## GMAT Practice Question Set #49 (Question 145-147)

Problem Solving Question #146: Sum of Expression for 10 Integers
 Time 0 0 : 0 0 : 0 0
 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 (A) Greater than 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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