GMAT Problem Solving (PS) Forum - Free Practice Questions

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Complete 1000 GMAT Problem Solving Series (PS-1000 Series) Questions

Bunuel

03 Dec 2022, 14:23

321

12

151,791

by: ekfdskfe

13 Jul 2025, 19:03

ER

100 Hardest and easiest questions for PS as of March 2026

Bunuel

01 Jan 2026, 05:45

1.1k

8

312,298

by: Shashankksharma

17 Apr 2026, 02:55

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GMAT PS Question Directory by Topic & Difficulty

bb

16 Apr 2026, 14:28

3.3k

0

1,383,507

by: bb

16 Apr 2026, 14:28

ER

Given that 1^2 + 2^2 + 3^2 + … + n^2 = n(n+1)(2n+1)/6, what is the

655-705 (Hard) | Sequences

655-705 (Hard) | Sequences hide tags

MathRevolution

16 Apr 2019, 01:30

22

6

6,839

by: bumpbot

11 Nov 2024, 14:05

ER

Series T is a sequence of numbers where each term after the

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

ezinis

30 Dec 2010, 11:53

125

13

13,440

by: Bunuel

10 Nov 2024, 01:59

ER

Winston created a function F such that F(1)=4, F(4)=3 and F(F(x))= F(x

705-805 (Hard) | Algebra +2 tags

705-805 (Hard) | Algebra, Functions and Custom Characters, Sequences hide tags

fskilnik

12 Feb 2019, 14:45

28

6

5,081

by: bumpbot

05 Nov 2024, 04:46

ER

Marcie started working a part-time job at the beginning of the summer

555-605 (Medium) | Arithmetic, Sequences

555-605 (Medium) | Arithmetic, Sequences hide tags

EMPOWERgmatRichC

20 Oct 2024, 10:11

19

4

4,219

by: skasmani

03 Nov 2024, 13:40

ER

(1/11)+(1/12)+……+(1/19)+(1/20) is including in which of the following

555-605 (Medium) | Arithmetic, Sequences

555-605 (Medium) | Arithmetic, Sequences hide tags

MathRevolution

30 Aug 2017, 01:28

67

11

6,908

by: bumpbot

01 Nov 2024, 23:13

ER

nth term of a certain sequence, for all n>2, can be obtained by

605-655 (Medium) | Sequences

605-655 (Medium) | Sequences hide tags

indbos

25 Nov 2020, 01:13

26

3

16,367

by: bumpbot

25 Oct 2024, 05:46

ER

Let S1, S2 and S4 be the sums to the first n, 2n and 4n terms

705-805 (Hard) | Sequences

705-805 (Hard) | Sequences hide tags

CaptainLevi

25 Nov 2019, 06:06

11

4

4,605

by: bumpbot

23 Oct 2024, 11:51

ER

Starting with the third term, each term in Sequence S is one-half the

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

Bunuel

27 Apr 2022, 06:15

2

2,521

by: bumpbot

23 Oct 2024, 03:20

ER

A sequence is defined by s_n=(s_{n-1}-1)(s_{n-2}) for n > 2, and it ha

Sub 505 (Easy) | Sequences

Sub 505 (Easy) | Sequences hide tags

Bunuel

13 Mar 2015, 07:26

7

5

16,495

by: bumpbot

22 Oct 2024, 17:13

ER

The infinite sequence a1, a2, ..., an, ... is such that a1 = 1, a2 = 2

Sub 505 (Easy) | Sequences

Sub 505 (Easy) | Sequences hide tags

Bunuel

05 Apr 2022, 02:45

4

3

2,552

by: Bunuel

21 Oct 2024, 00:07

ER

In the sequence a1, a2, a3 ,..., an, an = an1 + 1. If a1=b then (a10)^

505-555 (Easy) | Sequences

505-555 (Easy) | Sequences hide tags

Bunuel

15 Oct 2024, 01:30

8

4

2,203

by: Krunaal

16 Oct 2024, 00:13

ER

The sequence a1, a2, a3, ..., an, .. is defined by a1 = 2, a2 = 3, and

505-555 (Easy) | Sequences

505-555 (Easy) | Sequences hide tags

Bunuel

11 Nov 2022, 14:26

3

6,806

by: bumpbot

15 Oct 2024, 04:58

ER

There is a sequence A_n and A_n=A_{n-1}/A_{n-2}, where n are positive

655-705 (Hard) | Sequences

655-705 (Hard) | Sequences hide tags

BillyZ

23 Feb 2017, 23:35

9

3

3,868

by: bumpbot

15 Oct 2024, 04:43

ER

Let T be a sequence of the form a_n=a_1+d*(n-1). If a_3=17

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

Bunuel

12 Mar 2015, 07:11

8

6

5,994

by: bumpbot

14 Oct 2024, 17:34

ER

In a sequence b_1, b_2, b_3, . . ., the first term b-1 is equal to 3,

655-705 (Hard) | Sequences

655-705 (Hard) | Sequences hide tags

Russ19

24 May 2021, 09:05

10

3

2,301

by: BrushMyQuant

14 Oct 2024, 07:10

ER

The positive sequence s1, s2, s3, ....sn, … is defined by s_n = s_n-1

505-555 (Easy) | Sequences

505-555 (Easy) | Sequences hide tags

Bunuel

08 Feb 2019, 03:54

2

3

2,909

by: bumpbot

12 Oct 2024, 22:08

ER

The sequence An satisfies An = An-1An-2, where n is a positive integer

605-655 (Medium) | Sequences

605-655 (Medium) | Sequences hide tags

MathRevolution

06 Jun 2019, 18:01

7

3

3,423

by: bumpbot

12 Oct 2024, 21:48

ER

The sequence a1, a2, a3, …, an is defined by an = 9 + a(n – 1) for eac

Sub 505 (Easy) | Sequences

Sub 505 (Easy) | Sequences hide tags

Bunuel

21 Dec 2018, 02:56

7

3

4,585

by: bumpbot

12 Oct 2024, 09:15

ER

Let the m-th and n-thterms of a Geometric progression be 34 and 12

805+ (Hard) | Sequences

805+ (Hard) | Sequences hide tags

sarthakaggarwal

31 Aug 2021, 01:45

11

5

2,735

by: bumpbot

11 Oct 2024, 04:15

ER

For an investment, you start off with $1,000, the interest rate of 5%,

Sub 505 (Easy) | Sequences

Sub 505 (Easy) | Sequences hide tags

MathRevolution

06 Jun 2017, 02:39

8

7

3,891

by: bumpbot

11 Oct 2024, 03:46

ER

If $10,000 is invested at 8 percent annual interest, compounded semian

Sub 505 (Easy) | Sequences

Sub 505 (Easy) | Sequences hide tags

MathRevolution

03 Jul 2017, 18:01

12

7

7,104

by: bumpbot

11 Oct 2024, 02:11

ER

The measures of the interior angles in a polygon are consecutive odd i

805+ (Hard) | Geometry, Sequences

805+ (Hard) | Geometry, Sequences hide tags

dabaobao

01 Jul 2019, 12:52

60

14

9,024

by: bumpbot

10 Oct 2024, 00:27

ER

In a sequence of 8 consecutive integers, how much greater is the sum

Sub 505 (Easy) | Sequences

Sub 505 (Easy) | Sequences hide tags

susheelh

17 Jul 2017, 07:59

18

9

7,822

by: bumpbot

09 Oct 2024, 03:41

ER

In the sequence a1, a2, a3, an, an is determined for all values n > 2

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

Bunuel

07 Apr 2015, 06:27

22

7

13,293

by: bumpbot

09 Oct 2024, 03:41

ER

In a certain sequence, a1 = 4 and an = an-1

655-705 (Hard) | Sequences

655-705 (Hard) | Sequences hide tags

BrentGMATPrepNow

29 May 2019, 05:20

30

4

4,119

by: bumpbot

09 Oct 2024, 00:25

ER

In the infinite sequence Q, each term Qn= Qn–1 + r, where n > 1 & Qn-1

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

Bunuel

22 Oct 2021, 03:15

10

3

4,969

by: bumpbot

08 Oct 2024, 22:17

ER

If the terms of a certain sequence are defined by the equation

655-705 (Hard) | Sequences

655-705 (Hard) | Sequences hide tags

Bunuel

22 Jul 2022, 04:37

5

2

2,322

by: BrushMyQuant

08 Oct 2024, 07:41

ER

If 1 + 4 + 7 + ⋯ + x = 70, then x = ?

505-555 (Easy) | Sequences

505-555 (Easy) | Sequences hide tags

Bunuel

22 Jan 2020, 02:38

12

6

4,980

by: bumpbot

07 Oct 2024, 17:50

ER

A group of buildings is numbered using all the even numbers between 41

505-555 (Easy) | Number Properties, Sequences

505-555 (Easy) | Number Properties, Sequences hide tags

Bunuel

20 Feb 2020, 06:27

11

4

3,542

by: bumpbot

07 Oct 2024, 17:40

ER

The formula for the sum of squares of integer between 1 and n is n(

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

MathRevolution

25 Sep 2017, 00:52

14

3

3,299

by: bumpbot

07 Oct 2024, 17:32

ER

In the following arithmetic sequence: 7, 13, 19, 25,... what is the

Sub 505 (Easy) | Sequences

Sub 505 (Easy) | Sequences hide tags

Bunuel

11 Sep 2023, 01:30

5

4

2,888

by: bumpbot

06 Oct 2024, 10:12

ER

The sequence S_n is such that, for every n where n > 1, S_n=(S_{n-1}-1

Sub 505 (Easy) | Sequences

Sub 505 (Easy) | Sequences hide tags

Bunuel

01 Sep 2015, 22:48

7

5

4,426

by: bumpbot

06 Oct 2024, 09:42

ER

If a sequence Sn, where n is a positive integer, has a property that S

Sub 505 (Easy) | Sequences

Sub 505 (Easy) | Sequences hide tags

MathRevolution

31 Dec 2016, 01:55

7

2

3,250

by: bumpbot

06 Oct 2024, 09:27

ER

The sum of eleven consecutive integers is 11. What is the least of the

Sub 505 (Easy) | Number Properties, Sequences

Sub 505 (Easy) | Number Properties, Sequences hide tags

Ravixxx

18 Apr 2020, 04:57

8

4

6,067

by: bumpbot

02 Oct 2024, 12:21

ER

If the terms of a sequence {An} are defined by An=n/100, w

505-555 (Easy) | Sequences

505-555 (Easy) | Sequences hide tags

MathRevolution

11 May 2018, 01:28

19

5

2,870

by: bumpbot

02 Oct 2024, 09:33

ER

In the sequence above, each term after the first term is equal to the

505-555 (Easy) | Sequences

505-555 (Easy) | Sequences hide tags

Bunuel

03 Dec 2018, 02:57

22

9

18,788

by: bumpbot

02 Oct 2024, 09:19

ER

Height, to which a ball reaches, reduces to the same ratio after each

Sub 505 (Easy) | Sequences

Sub 505 (Easy) | Sequences hide tags

bimalr9

25 Jun 2016, 10:13

12

6

7,123

by: bumpbot

01 Oct 2024, 18:08

ER

A sequence is such that a1=1, an=a(n-1)+n. Which of the following coul

655-705 (Hard) | Sequences

655-705 (Hard) | Sequences hide tags

Bunuel

29 Jan 2019, 02:37

14

6

12,254

by: bumpbot

01 Oct 2024, 09:48

ER

A series is defined, for positive integer n, by an=n+1n+3−nn+2 What

655-705 (Hard) | Sequences

655-705 (Hard) | Sequences hide tags

Bunuel

23 Oct 2018, 22:03

39

5

8,832

by: Akshaynandurkar

29 Sep 2024, 03:47

ER

A sequence of numbers, S1, S2, S3, . . ., is defined by Sk = k2 – k fo

Sub 505 (Easy) | Sequences

Sub 505 (Easy) | Sequences hide tags

Bunuel

22 May 2020, 07:02

22

6

8,196

by: bumpbot

24 Sep 2024, 02:21

ER

In a certain sequence, each term except for the first term is one less

Sub 505 (Easy) | Sequences

Sub 505 (Easy) | Sequences hide tags

Bunuel

02 Jun 2021, 04:15

1

3

2,916

by: bumpbot

22 Sep 2024, 15:50

ER

In the given sequence, a1, a2, a3, a4, a5, ..., an, where a1 = 38 and

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

Bunuel

05 Apr 2021, 06:00

8

3

2,954

by: bumpbot

21 Sep 2024, 11:17

ER

In a sequence of four positive integers, the first three terms are in

805+ (Hard) | Sequences

805+ (Hard) | Sequences hide tags

Bunuel

14 May 2020, 03:35

33

7

5,708

by: bumpbot

21 Sep 2024, 03:21

ER

For a certain arithmetic progression, the sum of the first n terms

705-805 (Hard) | Sequences

705-805 (Hard) | Sequences hide tags

Bunuel

17 Sep 2024, 01:30

9

2

1,539

by: Krunaal

17 Sep 2024, 14:42

ER

If a sequence of consecutive integers of increasing value has a sum of

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

Bunuel

12 Dec 2018, 01:29

22

12

11,493

by: bumpbot

14 Sep 2024, 10:37

ER

In a list of numbers, each number after the first is exactly 1/3 the n

Sub 505 (Easy) | Sequences

Sub 505 (Easy) | Sequences hide tags

Bunuel

04 Feb 2018, 21:14

3

5

8,113

by: bumpbot

13 Sep 2024, 22:45

ER

The sequence a1, a2, a3, ...an is such that a2 = a1, a3 = a1+a2, an =

705-805 (Hard) | Sequences

705-805 (Hard) | Sequences hide tags

Bunuel

20 Sep 2022, 02:43

4

2

2,797

by: BrushMyQuant

12 Sep 2024, 04:47

ER

Consider the set S = 1, 2, 3, …, 1000. How many arithmetic progression

805+ (Hard) | Sequences

805+ (Hard) | Sequences hide tags

Bunuel

28 Dec 2021, 07:15

7

3

3,613

by: bumpbot

11 Sep 2024, 04:24

ER

Which of the following is not an arithmetic sequence?

605-655 (Medium) | Sequences

605-655 (Medium) | Sequences hide tags

rishit1080

27 Oct 2016, 08:18

13

4

6,067

by: bumpbot

10 Sep 2024, 05:27

ER

How many terms of progression 32, 36, 40, and so on must be taken so

655-705 (Hard) | Sequences

655-705 (Hard) | Sequences hide tags

naeln

06 Jun 2015, 04:43

11

4

4,539

by: bumpbot

05 Sep 2024, 13:21