Home
Class 12
MATHS
If T, denotes the r^(th) term in the exp...

If `T`, denotes the `r^(th)` term in the expansion of `[x + 1/x]^(23)`, then

A

`T_(12) = T_(13)`

B

`x^(2)T_(13) = T_(12)`

C

`T_(12) = xT_(13)`

D

`T_(12) + T_(13) = 25`

Text Solution

Verified by Experts

The correct Answer is:
B
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • BINOMIAL THEOREM

    NEW JOYTHI PUBLICATION|Exercise EXERCISE|25 Videos

  • APPLICATION OF INTEGRALS

    NEW JOYTHI PUBLICATION|Exercise CONTINUOUS EVALUATION (LAB Work )|1 Videos

  • COMPLEX NUMBERS AND QUADRATIC EQUATIONS

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|194 Videos

Similar Questions

Explore conceptually related problems

Find the 4^th term in the expansion of (x-2y)^12 .

If x^4 occurs in the rth term in the expansion of (x^4+1/(x^3))^(15), then find the value of rdot

Knowledge Check

  • The constant term in the expansion of (x -2/x^(2))^(9) is

    A
    -160
    B
    170
    C
    -672
    D
    185

  • If the coefficients of the r^(th) term and the (r + 1)^(th) term in the expansion of (1 + x)^(20) are in the ratio 1:2 , then r is equal to

    A
    6
    B
    7
    C
    8
    D
    9

  • r and n are positive integers r gt 1 , n gt 2 and coefficient of (r + 2)^(th) term and 3r^(th) term in the expansion of (1 + x)^(2n) are equal, then n equals

    A
    `3r`
    B
    `3r + 1`
    C
    `2r`
    D
    `2r + 1`

    • Similar Questions

    Explore conceptually related problems

    Find the fourth term in the expansion of (1-2x)^(3//2)""dot

    Find the middle term in the expansion of (3 - 1/(2x))^(10)

    Find the constant term in the expansion of (x-1//x)^6dot

    Find the r^th term from the end in the expansion of (x + a)^n .

    Find the middle term in the expansion of (x+y)^(6) .

    Home
    Profile