

MCQOPTIONS
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1. |
If \[|x|>1\], then \[{{(1+x)}^{-2}}\] = |
A. | \[1-2x+3{{x}^{2}}-....\] |
B. | \[1+2x+3{{x}^{2}}+\].... |
C. | \[1-\frac{2}{x}+\frac{3}{{{x}^{2}}}-....\] |
D. | \[\frac{1}{{{x}^{2}}}-\frac{2}{{{x}^{3}}}+\frac{3}{{{x}^{4}}}-\]... |
Answer» E. | |