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Use Summation Notation
- i=15(i1)!(i+2)!\sum _ { \mathrm { i } = 1 } ^ { 5 } \frac { ( \mathrm { i } - 1 ) ! } { ( \mathrm { i } + 2 ) ! }

Question 185

Multiple Choice

Use Summation Notation
- i=15(i1) !(i+2) !\sum _ { \mathrm { i } = 1 } ^ { 5 } \frac { ( \mathrm { i } - 1 ) ! } { ( \mathrm { i } + 2 ) ! }


A) 521\frac { 5 } { 21 }
B) 241140\frac { 241 } { 140 }
C) 3730\frac { 37 } { 30 }
D) 4320\frac { 43 } { 20 }

Correct Answer:

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