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∑ 1/(100-k)!(100+k)! where k is from 0 to 100 find the value

∑ 1/(100-k)!(100+k)! where k is from 0 to 100
find the value

Grade:11

1 Answers

Arun
25750 Points
5 years ago
Dear student
 
on simplifying it is written as 200C100- k
 
now use sum as k approaches 0 to100
 
it will comes out as 2^200 /2 = 2^199

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