## Sum of the first 10 terms - PS

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### Sum of the first 10 terms - PS

For every integer k from 1 to 10, inclusive, the kth term of a certain sequence is given by $[m]$(-1)^{k+1} *\frac{1}{2^{k}}[/m]. If T is the sum of the first 10 terms in the sequence, then T is:

A) > 2

B) between 1 and 2.

C) between 1/2 and 1

D) between 1/4 and 1/2

E) less than 1/4
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