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

  • A
    $e$
  • B
    $2e$
  • C
    $e^2$
  • D
    $1/e$

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Similar Questions

$\frac{e^{4x} - 1}{e^{2x}}$ ના વિસ્તરણમાં,$x^2$ નો સહગુણક શું છે?

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

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

$1 + \frac{a - bx}{1!} + \frac{(a - bx)^2}{2!} + \frac{(a - bx)^3}{3!} + \dots \infty = $

જો $\cosh (x-\log 3)=\sinh x$ હોય,તો $x=$

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