Home
Class 12
MATHS
The index of a of 12th term in the expa...

The index of a of 12th term in the expansion of `(a+2b)^(20)` is -

A

9

B

10

C

19

D

20

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • BINOMIAL THEOREM

    CHHAYA PUBLICATION|Exercise EXERCISE (Very short answer Type Questions )|30 Videos

  • BINOMIAL THEOREM

    CHHAYA PUBLICATION|Exercise EXERCISE ( short answer Type Questions )|53 Videos

  • BINOMIAL THEOREM

    CHHAYA PUBLICATION|Exercise Sample Questions for Competitive Exams (Assertion -Reason Type)|2 Videos

  • BINOMIAL DISTRUTION

    CHHAYA PUBLICATION|Exercise ASSERTION-REASON TYPE|2 Videos

  • CALCULUS

    CHHAYA PUBLICATION|Exercise JEE Advanced Archive (2014)|2 Videos

Similar Questions

Explore conceptually related problems

The index of a in the 12th term of the expansion of (a+2b)^20 is

The index of x in the 10th term in the expansion of (a+x)^(19) is -

The power of a of 10th term in the extension (a+2b)^20 -

The number of terms in the expansion of (a+b+c)^(10) is-

The middle term in the expansion of (2x-3y)^(12) is -

The number of terms in the expansion of (a+b+c)^10 is

The 10^(th) term in the expansion of (2x^2+1/x)^(12) is

The. coefficient of 10th term in the expansion of (x+1/x)^20

Determine : the 8th term in the expansion of (2a+b)^(15)

Determine: 10th term in the expansion of (3a+2/a)^(12)