Question

Solution

Correct option is

∴    bn = coefficient tn on the R.H.S. of       (1)

               

               

            

SIMILAR QUESTIONS

Q1

 is a polynomial of degree

Q2

 is a polynomial of degree

Q4

If n > I then value of the expression is

           

Q8
Q9

  

                                                                           

Q10

If A and B are coefficients of xn in the expansions of (1 + x)2n and (1 +x)2n–1 respectively, then A/B is equal to