Q. If The Value Of C0 - ​ - +2⋅C1 - ​ - +3⋅C2 - ​ - +⋯+(n+1)⋅Cn

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  4. If the value of C0 + 2 ⋅ C1 + 3 ⋅ C2 + dots+ (n+1) ⋅ Cn=576 ,then n is equal to
Q. If the value of ,then n is equal to 4415 230 KCETKCET 2013Binomial Theorem Report Error A

7

33% B

5

17% C

6

30% D

9

19%

Solution:

Given, We know that, On differentiating w.r.t. , we get On putting , we get (given) On comparing, we get

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