If \(x\) is a positive integer, is \(x^2 + 6x +10\) odd?

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M7MBA: Moderator; Posts: 2058; Joined: Sun Oct 29, 2017 4:24 am; Thanked: 1 times; Followed by:5 members

If \(x\) is a positive integer, is \(x^2 + 6x +10\) odd?

by M7MBA » Sun Dec 26, 2021 3:53 pm

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If \(x\) is a positive integer, is \(x^2 + 6x +10\) odd?

(1) \(x^2 + 4x + 5\) is odd.
(2) \(x^2 + 3x + 4\) is even.

Answer: A

Source: Manhattan GMAT

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Source: Beat The GMAT — Data Sufficiency | Sun Dec 26, 2021 3:53 pm

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