Math, asked by Tanyaaaaa8485, 11 months ago

What is the value of c0cr + c1cr+1 +c2cr+2....+cn-rcn in binomial theorem?

Answers

Answered by rahman786khalilu

3

The value of the given question is 2n C r

Answered by ayush1098k

7

Answer:

(2n)factorial/(n-r)fac.(n+r)fac.

Step-by-step explanation:

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