Question

If α Ïµ [– 1, 1] and I(α) denotes the term independent of x in the expansion of 

exceed

Solution

Correct option is

6th term is independent of x. Thus

         

SIMILAR QUESTIONS

Q1

If the coefficient of rth, (r + 1)th and (r  + 2)th terms are in A.P., then n is a root of the equation

Q2

 

 then n must be equal to

Q3

If in the expansion of (21/3 + 3–1/3)n, the ratio of the 7th term from the beginning to the 7th terms from the end is 1: 6, then n is equal to

Q4

If sum of the coefficients of x7 and x4 in the expansion of 

Q5

Coefficient of x9 in the expansion of 

Q6

If three successive coefficient in the expansion of (1 + x)n are in A.P., then (n + 2) is

Q8

Coefficient of xn in the expression (1 – 2x + 3x2 – 4x3 +…)n equals

Q9

If a = 99100,  b = 10099, then