MCQ
$\frac{d}{d x}\left\{\lim _{n \rightarrow 1} \frac{x^n-1}{n+1}\right\}=$
  • A
    $0$
  • $\frac{1}{2}$
  • C
    $\frac{1}{2} x$
  • D
    1

Answer

Correct option: B.
$\frac{1}{2}$
B

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