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In a binomial expansion (1+x)^(n),n is a...

In a binomial expansion `(1+x)^(n),n` is a positive integer, the coefficients of 5th, 6th and 7th terms are in A.P., then the value of n is

A

7

B

5

C

3

D

10

Text Solution

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The correct Answer is:
D
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