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For positive integer \(k\), is the expression

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by VJesus12 » Fri Dec 13, 2019 10:28 am
For positive integer \(k\), is the expression \((k + 2)(k^2 + 4k + 3)\) divisible by \(4?\)

(1) \(k\) is divisible by \(8.\)
(2) \(\dfrac{k + 1}3\) is an odd integer.

[spoiler]OA=A[/spoiler]

Source: Manhattan GMAT
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