Problem Solving (PS) | If n is even, which of the following cannot be odd?

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

I n + 3
II 3n
III n^2 - 1

A. I only
B. II only
C. III only
D. I and II only
E. I, II and III

Statistics : Posted by Bunuel • on 03 Nov 2022, 06:04 • Replies 0 • Views 40

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