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The coefficient of x^100 in the expansi...

The coefficient of `x^100` in the expansion `sum_(r=0) ^ 200 ( 1+x)^r` is

A

`((200),(100):})`

B

`((201),(102):})`

C

`((200),(101):})`

D

`((201),(100):})`

Text Solution

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The correct Answer is:
A
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