Question 176
Odd Number - If $n$ is any integer, which of the following is an odd number?
(a) $n^{2}-n+2$
(b) $n^{2}+n+2$
(c) $n^{2}+n+5$
(d) $n^{2}+5$
(e) $n^{3}+5$
(a) $n^{2}-n+2$
(b) $n^{2}+n+2$
(c) $n^{2}+n+5$
(d) $n^{2}+5$
(e) $n^{3}+5$
MathNet 2026 — Part 01 Question 176
Math Olympiad Vault · MathNet 2026 — Part 01