\[1+\frac{3}{2}+\frac{5}{{{2}^{2}}}+\frac{7}{{{2}^{3}}}+......\,\infty \,\]is equal to [DCE 1999]

\[1+\frac{3}{2}+\frac{5}{{{2}^{2}}}+\frac{7}{{{2}^{3}}}+......\,\infty

1.	\[1+\frac{3}{2}+\frac{5}{{{2}^{2}}}+\frac{7}{{{2}^{3}}}+......\,\infty \,\]is equal to [DCE 1999]
A.	3
B.	6
C.	9
D.	12
Answer» E.

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\[1+\frac{3}{2}+\frac{5}{{{2}^{2}}}+\frac{7}{{{2}^{3}}}+......\,\infty \,\]is equal to [DCE 1999]

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