Find all School-related info fast with the new School-Specific MBA Forum

 It is currently 04 May 2015, 02:23

### 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

# S is the sum of the reciprocal of 91~100 inclusive. Which of

Author Message
TAGS:
Director
Joined: 14 Sep 2005
Posts: 994
Location: South Korea
Followers: 2

Kudos [?]: 44 [0], given: 0

S is the sum of the reciprocal of 91~100 inclusive. Which of [#permalink]  12 Dec 2005, 21:05
00:00

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 1 sessions
S is the sum of the reciprocal of 91~100 inclusive. Which of followings is smaller than S?

1. 1/8 2. 1/9 3. 1/10

a. none b. 1 only c. 3 only d. 1and 2 only e. 2and 3 only
_________________

Auge um Auge, Zahn um Zahn !

SVP
Joined: 24 Sep 2005
Posts: 1893
Followers: 11

Kudos [?]: 139 [0], given: 0

Re: PS - Reciprocal (Classic) [#permalink]  12 Dec 2005, 21:27
gamjatang wrote:
S is the sum of the reciprocal of 91~100 inclusive. Which of followings is smaller than S?

1. 1/8 2. 1/9 3. 1/10

a. none b. 1 only c. 3 only d. 1and 2 only e. 2and 3 only

1/91+ 1/92+ ......1/100> 1/100 + 1/100 + ....1/100 ( 10 terms coz it's from 91 to 100) = 10*1/100 = 1/10

1/91+1/92+ ...+1/100< 1/91+1/91+ ....1/91 ( 10 terms also)= 10/91 < 10/90= 1/9 <1/8

----> C it is.
Re: PS - Reciprocal (Classic)   [#permalink] 12 Dec 2005, 21:27
Similar topics Replies Last post
Similar
Topics:
14 Which of the following could be the sum of the reciprocals 11 31 Mar 2009, 20:29
S is the sum of the reciprocal of a list of consecutive 5 09 Jun 2006, 09:42
34 If S is the sum of the reciprocals of the consecutive 11 23 Dec 2005, 01:19
2 Which of the following could be the sum of the reciprocals o 4 15 Jun 2005, 07:23
Display posts from previous: Sort by