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If n is an integer greater than 6, which of the folowing mus

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If n is an integer greater than 6, which of the folowing mus [#permalink] New post 11 Aug 2013, 00:08
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Question Stats:

65% (01:47) correct 35% (01:05) wrong based on 31 sessions
If n is an integer greater than 6, which of the folowing must be divisible by 3?
A n(n+1)(n-4)
B n(n+2)(n-1)
C n(n+3)(n-5)
D n(n+4)(n-2)
E n(n+5)(n-6)

Is there a quicker way to solve this question other than plugging numbers (that is the only way I could think of)?
[Reveal] Spoiler: OA

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Re: If n is an integer greater than 6, which of the folowing mus [#permalink] New post 11 Aug 2013, 00:13
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Stiv wrote:
If n is an integer greater than 6, which of the folowing must be divisible by 3?
A n(n+1)(n-4)
B n(n+2)(n-1)
C n(n+3)(n-5)
D n(n+4)(n-2)
E n(n+5)(n-6)

Is there a quicker way to solve this question other than plugging numbers (that is the only way I could think of)?



OPEN DISCUSSION OF THE QUESTION : if-n-is-an-integer-greater-than-6-which-of-the-following-mu-139279.html?fl=similar
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Re: If n is an integer greater than 6, which of the folowing mus   [#permalink] 11 Aug 2013, 00:13
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If n is an integer greater than 6, which of the folowing mus

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