$\log_{10}\left(\frac{n}{n-1}\right)$ ના વિસ્તરણમાં $n^{-r}$ નો સહગુણક શું છે?

  • A
    $\frac{1}{r \log_e 10}$
  • B
    $-\frac{1}{r \log_e 10}$
  • C
    $-\frac{1}{r! \log_e 10}$
  • D
    આમાંથી કોઈ નહીં

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Similar Questions

જો $S = \sum\limits_{n = 0}^\infty \frac{(\log x)^{2n}}{(2n)!}$ હોય,તો $S$ =

$\frac{1}{1 \cdot 2} - \frac{1}{2 \cdot 3} + \frac{1}{3 \cdot 4} - \frac{1}{4 \cdot 5} + \dots \infty = $

વિસ્તરણ $\log_e(1 + x) = \sum\limits_{i = 1}^\infty \left[ \frac{(-1)^{i + 1}x^i}{i} \right]$ માટે વ્યાખ્યાયિત છે:

પદાવલિ $\log_{e} 2 + \log_{e} \left( 1 + \frac{1}{2} \right) + \log_{e} \left( 1 + \frac{1}{3} \right) + \dots + \log_{e} \left( 1 + \frac{1}{n - 1} \right)$ ની કિંમત શોધો.

$\log_a(1 + x)$ ના વિસ્તરણમાં $x^n$ નો સહગુણક શું છે?

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