If \(y\) and \(z\) are integers, is \(y(z + 1)\) odd?

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by VJesus12 » Fri Dec 10, 2021 9:03 am

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If \(y\) and \(z\) are integers, is \(y(z + 1)\) odd?

(1) \(y\) is odd
(2) \(z\) is even

Answer: C

Source: GMAT Prep

Source: Beat The GMAT — Data Sufficiency | Fri Dec 10, 2021 9:03 am

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