For every integer k from 1 to 10, inclusive, the kth term of a certain sequence is given by `(-1)^(k+1)(1/2^k)` . If T is the sum of the first 10 terms in the sequence then T is
Greater than 2
Between 1 and 2
Between 1/2 and 1
Between 1/4 and 1/2
Less than 1/4
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