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Basic Mathematics QUESTION #4635
Question 1
If $n$ is odd, which is always even?
  • $n + 1$
  • $n - 1$
  • $2n$
  • Both A and C✔️
Correct Answer Explanation
$n+1$ (odd + $1$ = even) and $2n$ (even $\times$ odd = even). Both are always even.