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

  • A
    $\frac{e^x + 1}{x + 1}$
  • B
    $\frac{e^x + 1}{x - 1}$
  • C
    $\frac{e^x - e}{x + 1}$
  • D
    $\frac{e^x - e}{x - 1}$

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Similar Questions

શ્રેણી $\frac{1}{2!} + \frac{1}{4!} + \frac{1}{6!} + \dots$ નો સરવાળો શું થાય?

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

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

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

$\frac{1}{1!} + \frac{4}{2!} + \frac{7}{3!} + \frac{10}{4!} + \dots \infty = $

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