Question

Solution

Correct option is

SIMILAR QUESTIONS

Q1

The coefficient of xm in (1 + x)r + (1 + x)r+1 + (1 + x)r+2 +….+ (1 + x)nr≤ m ≤ n is

Q2

 

 respect to x, is

Q3

 is a polynomial of degree 5, then =

Q4

If in the expression of (1 + x)m (1 – x)n. the coefficient of x and x2 are 3 and – 6 respectively, then m is

Q5

The number of terms in (1 + x)101 (1 + x2 – x)100 is

Q6

In the binomial expansion of (a – b)n, n ≤ 5, the sum of the 5th and 5thterms is zero. Then  equals

Q7

 

The coefficient of x8 in the expression of

                        

Q8

The coefficient of xn in the expansion of (1 + x) (1 – x)n is

Q10

 

If the sum of the coefficients in the expansion of (1 – 3x + 10x2)n is A and it the sum of the coefficients in the expansion of (1 + x2)n

is B, then