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Find the Indicated Sum i=15(1)i+1(i+2)!\sum _ { i = 1 } ^ { 5 } \frac { ( - 1 ) ^ { \mathrm { i } + 1 } } { ( \mathrm { i } + 2 ) ! }

Question 1

Multiple Choice

Find the indicated sum.
- i=15(1) i+1(i+2) !\sum _ { i = 1 } ^ { 5 } \frac { ( - 1 ) ^ { \mathrm { i } + 1 } } { ( \mathrm { i } + 2 ) ! }


A) 37280\frac { 37 } { 280 }
B) 109420- \frac { 109 } { 420 }
C) 37280- \frac { 37 } { 280 }
D) 109420\frac { 109 } { 420 }

Correct Answer:

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