MCQ
If $n$ is odd, then $(1+3+5+7+ . . .$ to $n$ terms $)$ is equal to
  • A
    $\left(n^2+1\right)$
  • B
    $\left(n^2-1\right)$
  • $n^2$
  • D
    $\left(2n^2+1\right)$

Answer

Correct option: C.
$n^2$
C

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