જો $0 < x < 1$ હોય,તો $\frac{3}{2} x^{2} + \frac{5}{3} x^{3} + \frac{7}{4} x^{4} + \ldots$ ની કિંમત શોધો:

  • A
    $x \left( \frac{1+x}{1-x} \right) - \log_{e}(1-x)$
  • B
    $x \left( \frac{1-x}{1+x} \right) + \log_{e}(1-x)$
  • C
    $\frac{1-x}{1+x} + \log_{e}(1-x)$
  • D
    $\frac{1+x}{1-x} + \log_{e}(1-x)$

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Similar Questions

$\log_e x - \log_e (x - 1) = $

$\frac{1}{x + 1} + \frac{1}{2(x + 1)^2} + \frac{1}{3(x + 1)^3} + \dots \infty = $

જો $S = \frac{1}{1 \times 2} - \frac{1}{2 \times 3} + \frac{1}{3 \times 4} - \frac{1}{4 \times 5} + \dots + \infty$ હોય,તો $e^S = $

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

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

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