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# n is positive integer, is n(n+1)(n+2) divisible by 12? 1)

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n is positive integer, is n(n+1)(n+2) divisible by 12? 1) [#permalink]  05 May 2006, 23:47
n is positive integer, is n(n+1)(n+2) divisible by 12?

1) n(n+2) is even
2) n+1 is odd
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Re: Is n divisible by 12? [#permalink]  05 May 2006, 23:55
getzgetzu wrote:
n is positive integer, is n(n+1)(n+2) divisible by 12?

1) n(n+2) is even
2) n+1 is odd

D

(1) n = even
(2) same as (1)
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Re: Is n divisible by 12?   [#permalink] 05 May 2006, 23:55
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