The Quest for 700: Weekly GMAT Challenge
August 27, 2011 – 9:35 pmEach week Manhattan GMAT posts a GMAT question on our blog and follows up with the answer the next day. Are you up for the challenge?
If p and n are positive integers, with p > n, what is the average of n consecutive multiples of p (starting with p), less the average of p consecutive multiples of n (starting with n)?
(A) (p + n)/2 (B) (p – n)/2 (C) p + n (D) p – n (E) p2 – n2
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Tags: Challenge