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find out summation of (n-i)ci where i>=1....in terms of n ?

find out summation of (n-i)ci where i>=1....in terms of n ?

Grade:12th pass

1 Answers

Arun
25750 Points
5 years ago
Dear student
 
(n-1)C1 + (n-2)C2 +......
 
ai don't think that it will form any sequence.
 
Please check and repost the question. You xan aksoattachan image. I will be happy to help you.

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