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Evalutate the Series n=14(14)n\sum _ { n = 1 } ^ { 4 } \left( - \frac { 1 } { 4 } \right) ^ { n }

Question 97

Multiple Choice

Evalutate the series.
- n=14(14) n\sum _ { n = 1 } ^ { 4 } \left( - \frac { 1 } { 4 } \right) ^ { n }


A) 47256- \frac { 47 } { 256 }
B) 85256\frac { 85 } { 256 }
C) 51256- \frac { 51 } { 256 }
D) 51256\frac { 51 } { 256 }

Correct Answer:

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