Find the indicated partial sum for the given geometric sequence
-$s_{6}, 2,-2,2,-2, \ldots$
A) -2
B) 4
C) 0
D) 2

Name: Find the indicated partial sum for the given geometric sequence -$s_{6}, 2,-2,2,-2, \ldots$ A) -2 B) 4 C) 0 D) 2
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Question

Quizplus · Accepted Answer

The sequence alternates between 2 and -2, starting with 2. The sum of each pair (2 and -2) is 0, so after any even number of terms, the sum is 0. Since $s_{6}$ involves an even number of terms, the sum is 0.

Find the Indicated Partial Sum for the Given Geometric Sequence s6,2,−2,2,−2,…s_{6}, 2,-2,2,-2, \ldotss6​,2,−2,2,−2,…

Find the Indicated Partial Sum for the Given Geometric Sequence $s_{6}, 2,-2,2,-2, \ldots$