Question

 the greatest term in absolute value in the expansion of (a +b)50 is

Solution

Correct option is

18th

To consider the greatest term in absolute value, we consider expansion of 

              

Thus, greatest term in absolute value is the 18th term

SIMILAR QUESTIONS

Q2

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

Q3

The coefficient of xk in the expansion of E = 1 + (1 + x) + (1 + x)2 +…+ (1 + x)n is

Q4

Coefficient of x7 in the expansion of (1 – 2x + x3)6 is

Q5

Coefficient of x8 in the expansion of (1 + 2x – x3)6 is

Q6

If the middle tern in the expansion of  is 40 then x equals

Q7

If the term independent of x in the expansion of  is 405, then kequals

Q8

In the third term in the expansion  is 2, then x equals

Q9

If the fifth term in the expansion of  does not depend upon x, then  equals

Q10

Coefficient of the term independent of x in the ex pansion of  is