If-the-sum-of-the-coefficients-in-the-expansion-of-a-b-n-is-4096-then-the-greatest-coefficient-in-the-expansion-is-

Question Number 9421 by 8168 last updated on 07/Dec/16

If the sum of the coefficients in the

expansion of {(a + b)}^{n} is 4096, then the

greatest coefficient in the expansion is

Answered by sandy_suhendra last updated on 08/Dec/16

if the sum of coefficients = 4096

so 2^{n} = 4096 \Rightarrow n = 12

the greatest coefficient will be = 12 C 6 = 924