Home
Class 11
MATHS
If the constant term of the binomial exp...

If the constant term of the binomial expansion `(2x -1/x)^n` is `-160`, then n is equal to -

A

4

B

6

C

8

D

10

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • Solutions of Triangle & Binomial Theorem

    ALLEN|Exercise EXERCISE (O-2)|7 Videos

  • Solutions of Triangle & Binomial Theorem

    ALLEN|Exercise EXERCISE (S-1)|11 Videos

  • Solutions of Triangle & Binomial Theorem

    ALLEN|Exercise EXERCISE-II|11 Videos

  • SOLUTION AND PROPERTIES OF TRIANGLE

    ALLEN|Exercise All Questions|62 Videos

  • TRIGNOMETRIC RATIOS AND IDENTITIES

    ALLEN|Exercise All Questions|1 Videos

Similar Questions

Explore conceptually related problems

If the constant term, in binomial expansion of (2x^(r) + (1)/(x^(2)))^(10) is 180, then r is equal to ___________ .

If the constant term in the binomial expansion of (x^(2)-(1)/(x))^(n),n in N is 15, then the value of n is equal to.

If the constant term in the binomial expansion of (sqrt(x) - (k)/(x^(2)))^(10) is 405 , then |k| equals :

The fourth term in the binomial expansion of (x^2 - (1)/(x^3) )^n is independent of x , when n is equal to

The coeffiicent of x^(n) in the binomial expansion of ( 1-x)^(-2) is

If the sum of the binomial coefficients in the expansion of (x+ 1/x)^n is 64, then the term independent of x is equal to (A) 10 (B) 20 (C) 30 (D) 40

if the term independent of x in the expansion (2x-(1)/(x))^(n) is -160, find n

If the middle term in the binomial expansion of ((1)/(x)+x sin x^(10)) is equal to (63)/(8), find the value of x.

n th term in the expansion of (x+(1)/(x))^(2n)