## GMAT Practice Question Set #27 (Question 79-81)

Problem Solving Question #81: Sum of Expression for 11 Integers
 Time 0 0 : 0 0 : 0 0
 For integers n from 1 to 11, inclusive, the nth term of a certain sequence is given by (-1)^n *(1/(3^n))   . If S is the sum of the first 11 terms in the sequence then S is (A) Greater than 2 (B) Between 1 and 2 (C) Between 0 and 1/2 (D) Between -1/2 and 0 (E) Less than -1/2
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