Question

Solution

Correct option is

SIMILAR QUESTIONS

Q1

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

Q3

Sum of coefficient in the expansion of (x + 2y + z)10 is

Q4

 

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

Q5

The coefficient t24 in (1 + t2)12 (1 + t12) (1 + t24) is

Q6

 

For natural number mn if (1 – y)m (1 + y)n = 1 + ay + ay2 +…..

and a1 = a2 = 10, them (mn) is

Q7

If x is + ive, the first – ive term in the expansion of (1 + x)27/5 is:

Q8

Coefficients of x11 in the expansion of (2x2 + x – 3)6 is

Q9

Coefficients of x10 in the expansion of (1 + x2 – x3)8 is