$\frac{2}{2!} + \frac{2+4}{3!} + \frac{2+4+6}{4!} + \dots$ ની કિંમત શોધો.

  • A
    $e$
  • B
    $e^{-1}$
  • C
    $e^{-2}$
  • D
    $e^{-3}$

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Similar Questions

જો $y = 1 + \frac{x}{1!} + \frac{x^2}{2!} + \frac{x^3}{3!} + \dots \infty$ હોય,તો $x = $

$1 + \frac{2^4}{2!} + \frac{3^4}{3!} + \frac{4^4}{4!} + \dots \infty = $

$\frac{e^{5x} + e^x}{e^{3x}}$ ના વિસ્તરણમાં,$x^4$ નો સહગુણક શું છે?

$\frac{1}{2!} + \frac{1+2}{3!} + \frac{1+2+3}{4!} + \ldots$ ની કિંમત શોધો :

$1 + \frac{4^2}{3!} + \frac{4^4}{5!} + \dots \infty = $

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