If $y = x - x^2 + x^3 - x^4 + \dots \infty$,then the value of $x$ will be

  • A
    $y + \frac{1}{y}$
  • B
    $\frac{y}{1 + y}$
  • C
    $y - \frac{1}{y}$
  • D
    $\frac{y}{1 - y}$

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