The sum to n terms of the series \(\frac{1}{2} + \frac{3}{4} + \frac{ – McqOptions

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1.	The sum to n terms of the series \(\frac{1}{2} + \frac{3}{4} + \frac{7}{8} + \frac{{15}}{{16}} + \ldots\) is
A.	n - 1 - 2-n
B.	1
C.	n - 1 + 2-n
D.	1 + 2-n
Answer» D. 1 + 2-n

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