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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