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# Looking for a detailed answer to this question

Author Message
Intern
Joined: 19 Jul 2018
Posts: 5
Location: India
Schools: Northeastern '21

### Show Tags

07 Oct 2018, 21:38
00:00

Difficulty:

(N/A)

Question Stats:

80% (00:55) correct 20% (01:45) wrong based on 5 sessions

### HideShow timer Statistics

For any positive integer n, the sum of the first n positive integers equals n(n+1)/2. What is the sum of all the even integers between 99 and 301?

A 10,100
B 20,200
C 22,650
D 40,200
E 45,150

Posted from my mobile device
Math Expert
Joined: 02 Sep 2009
Posts: 52911

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07 Oct 2018, 22:16
jashandeep2332 wrote:
For any positive integer n, the sum of the first n positive integers equals n(n+1)/2. What is the sum of all the even integers between 99 and 301?

A 10,100
B 20,200
C 22,650
D 40,200
E 45,150

Posted from my mobile device

Discussed here: https://gmatclub.com/forum/for-any-posi ... 27817.html

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Re: Looking for a detailed answer to this question   [#permalink] 07 Oct 2018, 22:16
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# Looking for a detailed answer to this question

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