Home
Class 12
MATHS
The index 'n' of the binomial (x/5+2/5)^...

The index 'n' of the binomial `(x/5+2/5)^n` if the only `9^(th)` term of the expansion has numerically the greatest coefficient `(n in N)`, is

A

11

B

12

C

13

D

None

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • BINOMIAL THEOREM

    MOTION|Exercise Exercise - 2 (Level - I) Objective Problems (PROBLEM BASED ON BINOMIAL COEFFICIENT)|4 Videos

  • BINOMIAL THEOREM

    MOTION|Exercise Exercise - 2 (Level - I) Objective Problems (COLLECTION OF BINOMIAL COEFFICIENT)|3 Videos

  • BINOMIAL THEOREM

    MOTION|Exercise Exercise - 2 (Level - I) Objective Problems ( TERM INDEPENDENT OF X )|2 Videos

  • BASIC MATHEMATIC & LOGARITHM

    MOTION|Exercise Exercise - 4|4 Videos

  • CIRCLE

    MOTION|Exercise Exercise - 4 | Level - II (Previous Year | JEE Advanced|22 Videos

Similar Questions

Explore conceptually related problems

The greatest coefficient in the expansion of (1+x)^(2n) is

The interval in which x must lie so that the greatst term in the expansion of (1 +x)^(2n) has the greatest coefficient,is

If n is an even positive integer,then find the value of x if the greatest term in the expansion of (1+x)^(n) may have the greatest coefficient also.

The ratio of three consecutive terms in expansion of (1+x)^(n+5) is 5:10:14 , then greatest coefficient is

If the coefficient of the 5^(th) term be the numerically the greatest coefficient in the expansion of (1-x)^(n), then the positiveintegral value of n is

If the coefficient of p^(th) term in the expansion of (1+x)^(n) is p and the coefficient of (p+1)^(th) term is q then n=

If sum of the coefficients in the expansion of (x + y)^(n) is 2048, then the greatest coefficient in the expansion is: