SOLUTION: How to prove that all integers n, if n^3+5 is odd then n is even?

SOLUTION: How to prove that all integers n, if n^3+5 is odd then n is even?

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Question 1143943: How to prove that all integers n, if n^3+5 is odd then n is even?
Answer by greenestamps(13203) (Show Source): You can put this solution on YOUR website!

If n^3+5 is odd, then n^3 is even, because 5 is odd.

If n^3 is even, then n is even.
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