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If the coefficients of 5^(th), 6^(th) an...

If the coefficients of `5^(th), 6^(th)` and `7^(th)` terms in the expansion of `(1+x)^(n)` are in A.P. then `n = `

Text Solution

Verified by Experts

The correct Answer is:
n = 7 or 14
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