શ્રેણી $\frac{1}{2 \times 3} + \frac{1}{4 \times 5} + \frac{1}{6 \times 7} + \dots = $ નો સરવાળો શોધો.

  • A
    $\log(2/e)$
  • B
    $\log(e/2)$
  • C
    $2/e$
  • D
    $e/2$

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Similar Questions

$\log_e [(1 + x)^{1 + x} (1 - x)^{1 - x}] = $

જો $y = 2x^2 - 1$ હોય,તો $\left[ \frac{1}{y} + \frac{1}{3y^3} + \frac{1}{5y^5} + \dots \right]$ ની કિંમત શું થાય?

$\cosh^{-1} 2 = $

શ્રેણી $x \log _e a + \frac{x^3}{3!} (\log _e a)^3 + \frac{x^5}{5!} (\log _e a)^5 + \dots$ નું મૂલ્ય શું છે?

કિંમત શોધો: $\log _e(x + 1) - \log _e(x - 1) = $

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