If \(y\) is an integer, is \(y^3\) divisible by \(8?\)

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by Vincen » Wed Nov 18, 2020 10:19 am

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If \(y\) is an integer, is \(y^3\) divisible by \(8?\)

(1) \(y\) is even.
(2) \(y^3 - y\) is even.

Answer: A

Source: GMAT Prep

Source: Beat The GMAT — Data Sufficiency | Wed Nov 18, 2020 10:19 am

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