Home
Class 12
MATHS
If Sn=sum(r=1)^(n)Tr=n(n+1)(n+2)(n+3)" t...

If `S_n=sum_(r=1)^(n)T_r=n(n+1)(n+2)(n+3)" then "sum_(r=1)^(10) 1/T_r` is equal to

A

`75/1056`

B

`58/528`

C

`65/528`

D

`65/1056`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PROGRESSIONS

    MCGROW HILL PUBLICATION|Exercise Questions from Previous Years. AIEEE/JEE Main Papers|87 Videos
  • PROBABILITY

    MCGROW HILL PUBLICATION|Exercise Previous Years B-Architecture Entrance Examination Papers|21 Videos
  • QUADRATIC EQUATIONS

    MCGROW HILL PUBLICATION|Exercise Questions from previous Years. B - architecture entrance examination papers|16 Videos

Similar Questions

Explore conceptually related problems

If Sigma_(r=1)^(n) T_r=n/8(n+1)(n+2)(n+3) then find Sigma_(r=1)^(n) 1/T_r

sum_(r=1)^n r (n-r +1) is equal to :

sum_(r=1)^n r(n-r) is equal to :

If sum_(r=1)^(n)T_(r)=(n)/(8)(n+1)(n+2)(n+3)," find "sum_(r=1)^(n)(1)/(T_(r)) .

Let sum_(r=1)^(n)r^(4)=f(n)," then " sum_(r=1)^(n) (2r-1)^(4) is equal to

Let sum_(r=1)^(n) r^(6)=f(n)," then "sum_(n=1)^(n) (2r-1)^(6) is equal to

If S_(n)=sum_(r=1)^(n)t_(r)=(1)/(6)n(2n^(2)+9n+13), then sum_(r=1)^(oo)(1)/(r*sqrt(t)) equals

If sum_(i=1)^(n)Tr=(n(n+1)(n+3))/(3), then sum_(r=1)^(n)(2008)/(T_(r)) is (A) 2008(B) 3012(C) 4016(D) 8032

If sum_(r=1)^(n)t_(r)=(n)/(8)(n+1)(n+2)(n+3), then find sum_(r=1)^(n)(1)/(t_(r)).

MCGROW HILL PUBLICATION-PROGRESSIONS-Questions from Previous Years. B-Architecture Entrance Examination Papers
  1. Find the sum of all numbers between 200 and 400 which are divisible...

    Text Solution

    |

  2. Let a,b and c be distinct real numbers. If a,b,c are in geometric prog...

    Text Solution

    |

  3. If the sum of first n terms of two A.P.'s are in the ratio 3n+8 : 7n+1...

    Text Solution

    |

  4. A tree, in each year grows 5 cm less than it grew in the previous year...

    Text Solution

    |

  5. If (48)/(2.3)+(47)/(3.4)+(46)/(4.5)+ . . . +(2)/(48.29)+(1)/(49.50) ...

    Text Solution

    |

  6. If log(10)2, log(10)(2^(x)-1) and log(10)(2^(x)+3) are three consecuti...

    Text Solution

    |

  7. If a, b, c are in H.P, b, c, d are in G.P, and c, d, e are in A.P, the...

    Text Solution

    |

  8. If sum(k=1)^n ɸ(k)=2n/(n+1),then sum(k=1)^10 1/(ɸ(k))is equal to

    Text Solution

    |

  9. Let a,b,c,d and e be distinct positive numbers. If a,b,c and 1/c,1/d...

    Text Solution

    |

  10. If the sum of first 15 terms of the series 3+7+14+24+37+... Is 15k, t...

    Text Solution

    |

  11. Let a1,a2,a3,a4,a5 be a G.P. Of positive real numbers such that A.M. ...

    Text Solution

    |

  12. In an ordered set of four numbers, the first 3 are A.P. And the last ...

    Text Solution

    |

  13. If e^((sin^2x+sin^4x+sin^6x+..." upto" oo)In 2) satisfies the equation...

    Text Solution

    |

  14. For distinct positive numbers a,b and c, if a^2,b^2,c^2 are in A.P. Th...

    Text Solution

    |

  15. If three real numbers a,b,c all greater than one, are in a geometrica...

    Text Solution

    |

  16. The sum first 19 terms of the series 1^2+2(2^2)+3^2+2(4^2)+5^2+... is ...

    Text Solution

    |

  17. In an increasing geometric series, the sum of the first and the sixth ...

    Text Solution

    |

  18. 1+2/3+6/(3^2)+10/(3^3)+14/(3^4)+

    Text Solution

    |

  19. An A.P. Having odd number of terms has its first, second and middle ...

    Text Solution

    |

  20. If Sn=sum(r=1)^(n)Tr=n(n+1)(n+2)(n+3)" then "sum(r=1)^(10) 1/Tr is equ...

    Text Solution

    |