MCQOPTIONS
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| 1. |
If \[y=3x+6{{x}^{2}}+10{{x}^{3}}+....,\]then the value of x in terms of y is |
| A. | \[1-{{(1-y)}^{-1/3}}\] |
| B. | \[1-{{(1+y)}^{1/3}}\] |
| C. | \[1+{{(1+y)}^{-1/3}}\] |
| D. | \[1-{{(1+y)}^{-1/3}}\] |
| Answer» E. | |