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In a certain quiz that consists of 10 questions, each

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Joined: 08 Nov 2008
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In a certain quiz that consists of 10 questions, each [#permalink]

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20 Nov 2008, 09:03
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

In a certain quiz that consists of 10 questions, each
question after the first is worth 4 points more than
the preceding question. If the 10 questions on the
quiz are worth a total of 360 points, how many points
is the third question worth?
A. 18
B. 24
C. 26
D. 32
E. 44
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Joined: 28 Dec 2004
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Schools: Wharton'11 HBS'12
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20 Nov 2008, 09:46
i get 26..

360=5(2a+36)=10a=180 a=18 , a is the first number on the quiz..so 18+8=26 is the 3rd question
Re: quiz--25   [#permalink] 20 Nov 2008, 09:46
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In a certain quiz that consists of 10 questions, each

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