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If n is an integer, which of the following cannot be odd?

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If n is an integer, which of the following cannot be odd?  [#permalink]

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11 Aug 2019, 05:23
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If $$n$$ is an integer, which of the following cannot be odd?

A. $$n+2$$

B. $$n+3$$

C. $$2n$$

D. $$3n$$

E. $$n^2$$

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Re: If n is an integer, which of the following cannot be odd?  [#permalink]

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11 Aug 2019, 07:02
Each number, either odd or even multiples by 2, is even.
So option C cannot be odd

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Re: If n is an integer, which of the following cannot be odd?  [#permalink]

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11 Aug 2019, 11:44
If $$n$$ is an integer, which of the following cannot be odd?

A. $$n+2$$

B. $$n+3$$

C. $$2n$$

D. $$3n$$

E. $$n^2$$

2*Odd Number = Even Number
2*Even Number = Even Number...

Thus, Answer must be (C) 2n
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Re: If n is an integer, which of the following cannot be odd?   [#permalink] 11 Aug 2019, 11:44
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