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Find the N Th Partial Sum of the Geometric Sequence $1,-4,16,-64,256, \ldots, \quad n=7$

Question 19

Multiple Choice

Find the n th partial sum of the geometric sequence. $1,-4,16,-64,256, \ldots, \quad n=7$

A) 3326
B) 3277
C) -819
D) 3620
E) -51

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