Home
Class 12
MATHS
Ratio of 3^(rd) and 4^(th) terms of (x+...

Ratio of `3^(rd)` and `4^(th)` terms of `(x+(2)/(3 x^(2)))^(7)` is

A

`x^(3) `

B

`3 x^(3) `

C

`0.9 x^(3) `

D

`0.3 x^(3) `

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • APPLICATION OF DIFFERENTIATION

    HIMALAYA PUBLICATION|Exercise QUESTION BANK|221 Videos

  • CIRCLES

    HIMALAYA PUBLICATION|Exercise QUESTION BANK|272 Videos

Similar Questions

Explore conceptually related problems

If the r^(th) term in the expansion of ((x)/(3)-(2)/(x^(2)))^(16) contains x^(4) , then r=

If the r^(th) term in the expansion of ((x)/(3)-(2)/(x^(2)))^(10) contains x^(4) , then r=

The 6^(th) term for the end of the expansion of (3 x-(1)/(x^(2)))^(10) is

If the coefficient of 4^(th) term in the expansion of (x+(alpha)/(2 x))^(n) is 20, then the respective values ofalpha and n are

If the coefficients of r^(th) and (r+1)^(th) terms in the expansion of (3+7 x)^(29) are equal, the r is equal to

The ratio of the sums of m and n terms of an A.P is m^(2):n^(2) . Show that the ratio of m^(th) and n^(th) term is (2m-1) : (2n -1) .

The number of terms in the expansion of (1+3 x+3 x^(2)+x^(3))^(7) is

If the coefficients of 2nd, 3rd and 4th terms in the expansion of (1+x)^(n) are in A.P., then the value of n is:

The 5th term from the end in the expansion of ((x^(3))/(2)-(2)/(x))^(12) is

Term independent of x in (2 x^(2)+(3)/(x^(3)))^(15) is

HIMALAYA PUBLICATION-BINOMIAL THEOREM-QUESTION BANK
  1. If (T(2))/(T(3)) is the expansion of (a+b)^(n) and (T(3))/(T(4)) in ...

    Text Solution

    |

  2. If in the expansion (1+x)^(n) the 5^(th ) term is 4 times the 4^(th)...

    Text Solution

    |

  3. Ratio of 3^(rd) and 4^(th) terms of (x+(2)/(3 x^(2)))^(7) is

    Text Solution

    |

  4. If T, denotes the r^(th) term in the expansion of (x+(1)/(y))^(23)...

    Text Solution

    |

  5. In the expansion of (1+x)^(10) the coefficient of (2 r+1)^(th) term...

    Text Solution

    |

  6. If the coefficient of x^(7) in [ax^(2)+((1)/(bx))]^(11) equals the coe...

    Text Solution

    |

  7. If 21^(st) and 22^(nd ) terms in the expansion of (1-x)^(44) are ...

    Text Solution

    |

  8. If the coefficients of 5^(t h), 6^(th) and 7^(th) terms of (1+x)...

    Text Solution

    |

  9. If the coefficients of second, third and fourth terms in the expansion...

    Text Solution

    |

  10. The sum of the coefficients in the expansion of (1-x)^(10) is

    Text Solution

    |

  11. If the sum of the coefficients in the expansion of (x+y)^(n) is 4096...

    Text Solution

    |

  12. The sum of the coefficients in the expansion of (6 x-5 y)^(n) where n...

    Text Solution

    |

  13. The sum of the coefficients in the expansion of (a x^(2)-2 x+1)^(35) i...

    Text Solution

    |

  14. If (1+2 x+x^(2))^(n)=sum(r=0)^(2 n) a(r) x^(r), then a(r) =

    Text Solution

    |

  15. If (1+x-2 x^(2))^(6)=1+a(1) x+a(z) x^(2)+l .. .+a(12) x^(12) then a(2...

    Text Solution

    |

  16. If C(n) is the coefficient of x^(n) in the expansion of (1+x)^(n) ...

    Text Solution

    |

  17. If (1+x)^(n)=C(0)+C(1)x+C(2)x^(2)+ . . .+C(n)x^(n), then the value of ...

    Text Solution

    |

  18. The largest term in the expansion of (3+2x)^(50) where x=1/5 is:

    Text Solution

    |

  19. The numerically greatest term of (2 x-3 y)^(12) when x=1 and y=(5...

    Text Solution

    |

  20. The greatest coefficient in the expansion of (1+x)^(24) is

    Text Solution

    |