Home
Class 11
MATHS
[" Find the coefficient of "x^(5)" in th...

[" Find the coefficient of "x^(5)" in the expansion or "1" ind the the expansion of "(1+x)^(2n)" are "],[" in AP,show that "2n^(2)-9n+7=0" ."]

Promotional Banner

Similar Questions

Explore conceptually related problems

Find the coefficient of x^4 in the expansion of (1-x^2)^n

Find the coefficient of x^(n) in the expansion of (1+x)(1+x)^(n).

Coefficient of x^n in the expansion of (a+x)^(2n)

Coefficient of x^n in the expansion of (1+x)^(2n) is

If the coefficients of second, third and fourth terms in the expansion of (1 + x)^(2n) are in A.P., show that 2n^(2) - 9n + 7=0 .

If the coefficient of second , third and fourth terns in the expansion of (1+x)^(2n) are in AP, then show that 2n^(2)-9n + 7 = 0

What is the coefficient of x^(n-2) in the expansion of (1+x)^(2n) ?

If the coefficient of second, third and fourth terms in the expansion of (1+x)^(2n) are in A.P. then show that 2n^(2)-9n=-7 .

If the coefficients of 2nd, 3rd and 4th terms in the expansion of (1+x)^(2n) are in AP, Show that 2n^(2)-9n+7=0 .