If $y = x + {x^2} + {x^3} + .......\,\infty ,\,{\rm{then}}\,\,x = $
If $y = x + {x^2} + {x^3} + .......\,\infty ,\,{\rm{then}}\,\,x = $
- A
$\frac{y}{{1 + y}}$
- B
$\frac{{1 - y}}{y}$
- C
$\frac{y}{{1 - y}}$
- D
None of these
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