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The number of terms in the expansion of ...

The number of terms in the expansion of `(2 x+3 y-4 z)^(n)` is

A

1) `n+1 `

B

2) `2(n+3) `

C

3) `((n+1))/(2) `

D

4) `((n+1)(n+2))/(2) `

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The correct Answer is:
D
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