Binomial TheoremHard

Question

In the expansion of (1 + 3x + 2x2)6  the coefficient of x11 is -

Options

A.144
B.288
C.216
D.576

Solution

-

Create a free account to view solution

View Solution Free
Topic: Binomial Theorem·Practice all Binomial Theorem questions

More Binomial Theorem Questions

Co-efficient of x15 in (1 + x + x3 + x4)n is :...The expression [x + (x3 -1)1/2]5 + [x - (x3 -1)1/2]5 is a polynomial of degree...The value of +.......+ is, where nCr =...If n is even natural and coefficient of xr in the expansion of is 2n, (|x| < 1), then -...If the 4th term in the expansion of is , then the values of a and n are-...