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The number of terms in the expansion of ...

The number of terms in the expansion of `(a+b+c)^n , where n in Ndot`

A

`""^((n+3))C_2`

B

`""^((n+3))C_3`

C

`""^((n+2))C_3`

D

`""^((n+4))C_3`

Text Solution

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The correct Answer is:
B
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