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if n is a positive integer and (n+1)(n+3) is odd, then (n+2)(n+4) must

Thursday 21 July 2016, by Ilomelin

Question on NOVA’s GMAT Math Prep Course. if \(n\) is a positive integer and \((n+1)(n+3)\) is odd, then \((n+2)(n+4)\) must be a multiple of which one of the following? a) 3 b) 5 c) 6 d) 8 e) (...)


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