$n \in \mathbb{N}$ के लिए,$\log x$ का $n$-वां अवकलज ज्ञात कीजिए,अर्थात $\frac{d^{n}}{d x^{n}}(\log x) = $

  • A
    $\frac{(n-1)!}{x^n}$
  • B
    $\frac{n!}{x^{n}}$
  • C
    $\frac{(n-2)!}{x^{n}}$
  • D
    $(-1)^{n-1} \frac{(n-1)!}{x^{n}}$

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