$\frac{1}{1 \cdot 2 \cdot 3} + \frac{1}{3 \cdot 4 \cdot 5} + \frac{1}{5 \cdot 6 \cdot 7} + \dots \infty = $

  • A
    $\log_{e} \sqrt{2}$
  • B
    $\log_{e} 2 - \frac{1}{2}$
  • C
    $\log_{e} 2$
  • D
    $\log_{e} 4$

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Similar Questions

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.

જો $x, y, z$ ત્રણ ક્રમિક ધન પૂર્ણાંકો હોય,તો $\frac{1}{2}\log_e x + \frac{1}{2}\log_e z + \frac{1}{2xz + 1} + \frac{1}{3}\left( \frac{1}{2xz + 1} \right)^3 + \dots = $

$\cosh^{-1} 2 = $

જો $|x| < 1$ અને $y = x - \frac{x^2}{2} + \frac{x^3}{3} - \frac{x^4}{4} + \ldots$ હોય,તો $x$ ની કિંમત શું થાય?

$\log _4 2 - \log _8 2 + \log _{16} 2 - \ldots$ ની કિંમત શોધો.

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