Question

If a = 99100,  b = 10099, then

Solution

Correct option is

None of these

For n ≥ 3,

         

SIMILAR QUESTIONS

Q1

If x2r occurs in  then n – 2r must be of the form

Q2

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

Q3

 

 then n must be equal to

Q4

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

Q5

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

Q6

Coefficient of x9 in the expansion of 

Q7

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

Q9

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

Q10

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

exceed