Home
Class 12
MATHS
If a,b,c,d are conseentive binomial coef...

If a,b,c,d are conseentive binomial coefficients of `(1+x)^n` then `(a+b)/(a), (b+c)/(b), (c+d)/(c )` are is

A

A.P.

B

G.P

C

H.P

D

A.G.P

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • BINOMIAL THEOREM

    AAKASH SERIES|Exercise EXERCISE - 1.1 (Level - 1) |52 Videos

  • BINOMIAL THEOREM

    AAKASH SERIES|Exercise EXERCISE - 1.2 (Level - 1) |19 Videos

  • BINOMIAL THEOREM

    AAKASH SERIES|Exercise EXERCISE - II|109 Videos

  • AREAS

    AAKASH SERIES|Exercise Exercise-3.2|21 Videos

  • CIRCLE

    AAKASH SERIES|Exercise EXERCISE -1.4|38 Videos

Similar Questions

Explore conceptually related problems

If [(a,b),(c,d)] is invertible then

Coefficient of a^8b^6c^4 in (a+b+c)^18 is

If a,b,c,d are positive real numbers then underset(n to oo)"Lt" (1+(1)/(a+bn))^(c+dn)=

If a,b,c are in A.P then a((1)/(b) + (1)/(c )), b ((1)/(c ) + (1)/(a)), c ((1)/(a ) + (1)/(b)) are in

|(1+a,b,c),(a,1+b,c),(a,b,1+c)|=

If a, b and c are non-coplanar vectors and if d is such that d = (1)/(x) (a + b + c) and a = (1)/(y) (b + c + d) where x and y are non-zero real numbers, then (1)/(xy) (a + b + c + d) =

If a,b,c,d are four vectors then (A xx b) xx (C xx d) =

AAKASH SERIES-BINOMIAL THEOREM-PRACTICE EXERCISE
  1. If three successive coefficients in (1+x)^n are 6,15,20 then n =

    Text Solution

    |

  2. If a1,a2,a3,a4 are the coefficients of 2nd, 3rd, 4th and 5th terms of ...

    Text Solution

    |

  3. If a,b,c,d are conseentive binomial coefficients of (1+x)^n then (a+b)...

    Text Solution

    |

  4. Coefficient of x^5 in (1+x +x^2 +x^3)^10 is

    Text Solution

    |

  5. The coefficient of x^4 in the expansion of (1+x-2x^2)^7 is

    Text Solution

    |

  6. Binomial coefficients which are in decreasing order are

    Text Solution

    |

  7. Coefficient of x^3 in 1+(1+x) +(1 +x)^2 +…..+(1+x)^n is

    Text Solution

    |

  8. Sum of the coefficients of (1+2x-4x^2)^(2003)

    Text Solution

    |

  9. Sum of coefficients of terms of even powers of x in (1 + x + x^2 + x^...

    Text Solution

    |

  10. Sum of coefficients of terms of odd powers of in (1+x - x^2 -x^3)^8is

    Text Solution

    |

  11. If (1+x -2x^2)^8 =1 -a1x + a2x^2+……+a16x^16, then a2+a4+a6+……+a16 =

    Text Solution

    |

  12. If (1+x-2x^2)^8 = 1 + a1x + a2x^2 + ……+ a16 x^16, then a1 +a3 + a5 + …...

    Text Solution

    |

  13. (1+x)^25 = sum(r = 0)^(25) Cr x^r then C1 - C3 + C5 - C7 + ……-C25 =

    Text Solution

    |

  14. The sum of the coefficients in the expansion of (1+x-3x^2)^(171) is

    Text Solution

    |

  15. If the sum of all the binomial coefficients in (x+y)^n is 512 , then t...

    Text Solution

    |

  16. The coefficient of x^(-n) in (1+x)^n (1+(1)/(x))^n is

    Text Solution

    |

  17. If n is a positive integer then 2^(4n) - 15n - 1 is divisible by

    Text Solution

    |

  18. Smaller of (19^10 + 20^10) and 21^10 is

    Text Solution

    |

  19. 9^11 + 11^9 is divisible by

    Text Solution

    |

  20. Integral part of (8 + 3sqrt7)^n is

    Text Solution

    |