Q1: 2+2+2^2+2^3+2^4+...+2^8 = ? Q2: B is an odd integer. The : Quant Question Archive [LOCKED]
Check GMAT Club Decision Tracker for the Latest School Decision Releases http://gmatclub.com/AppTrack

 It is currently 24 Jan 2017, 10:52

### GMAT Club Daily Prep

#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

# Events & Promotions

###### Events & Promotions in June
Open Detailed Calendar

# Q1: 2+2+2^2+2^3+2^4+...+2^8 = ? Q2: B is an odd integer. The

Author Message
Senior Manager
Joined: 20 Feb 2007
Posts: 256
Followers: 1

Kudos [?]: 48 [0], given: 0

Q1: 2+2+2^2+2^3+2^4+...+2^8 = ? Q2: B is an odd integer. The [#permalink]

### Show Tags

09 Mar 2007, 05:38
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

Q1: 2+2+2^2+2^3+2^4+...+2^8 = ?

Q2: B is an odd integer. The median of B consecutive integers is 120. What is the maximum value?

Q3: If r and s are positive prime numbers, n = r^a * s^b, a and b are positive integers, is sqrt(n) an integer?
(1) a+b is an even number
(2) ab is an even number

Q4: The range of a set S is 30 and the range of set T is 70. The set V is combined with set S and set T. What is the possible least range of set V?
(A) 20
(B) 30
(C) 40
(D) 70
(E) 100

I am sorry I do not have the answers.
Senior Manager
Joined: 23 Jun 2006
Posts: 387
Followers: 1

Kudos [?]: 322 [0], given: 0

### Show Tags

09 Mar 2007, 06:24
q1: 2^9
q2: 120+(b-1)/2
q3: C
q4: D
Senior Manager
Joined: 20 Feb 2007
Posts: 256
Followers: 1

Kudos [?]: 48 [0], given: 0

### Show Tags

09 Mar 2007, 06:28
Sorry, I do not have the answers.

But this particular range question no. 4 looks incomplete to me.

As for the first question, I thought of the fibonacci series f(n) = f(n-1) + f(n-2) but it does not work here.
Senior Manager
Joined: 20 Feb 2007
Posts: 256
Followers: 1

Kudos [?]: 48 [0], given: 0

### Show Tags

09 Mar 2007, 06:34
Thanks Hobbit!

I will try to solve the questions once again since I have the answers you gave here.

Could you please explain how you solved Q4?
09 Mar 2007, 06:34
Display posts from previous: Sort by

# Q1: 2+2+2^2+2^3+2^4+...+2^8 = ? Q2: B is an odd integer. The

 Powered by phpBB © phpBB Group and phpBB SEO Kindly note that the GMAT® test is a registered trademark of the Graduate Management Admission Council®, and this site has neither been reviewed nor endorsed by GMAC®.