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If the number of terms in the expansion ...

If the number of terms in the expansion of `(x+y+z)^n` are 36, then find the value of `ndot`

Text Solution

Verified by Experts

The correct Answer is:
`n = 7`
Number of terms in the expansion of `(x+y+z)^(n)` is
`(n+1)(n+2)=36`
or ` (n+1)(n+2) = 72`
or `n = 7`
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