Home
Class 12
MATHS
If (48)/(2.3)+(47)/(3.4)+(46)/(4.5)+ . ....

If `(48)/(2.3)+(47)/(3.4)+(46)/(4.5)+ . . . +(2)/(48.29)+(1)/(49.50)`
`=(51)/(2)+k(1+(1)/(2)+(1)/(3)+ . . .+(1)/(50))`, then k equals

A

-1

B

`-1/2`

C

1

D

2

Text Solution

Verified by Experts

The correct Answer is:
A
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

2(3)/(4)-:2(2)/(3)-:1(1)/(12)=?(39)/(48) (b) 1(1)/(4) (c) (169)/(144) (d) None of these

If A=[(1,-3), (2,k)] and A^(2) - 4A + 10I = A , then k is equal to

If int_(1)^((2)/(1))(dx)/((x^(2)-2x+4)^((3)/(2)))=(k)/(k+5) then k is equal to :

The simplest value of ((1+(1)/(2))(1+(1)/(3))(1+(1)/(4))....(1+(1)/(50)))/((1-(1)/(2))(1-(1)/(3))(1-(1)/(4)).....(1-(1)/(50))) is

If the sum of first 15 terms of series ((4)/(3))^(3)+(1(3)/(5))^(3)+(2(2)/(5))^(3)+(3(1)/(5))^(3)+4^(3) is equal to (512)/(2)k then k is equal to:

(48)^(-(2)/(7))xx(16)^(-(5)/(7))xx(3)^(-(5)/(7))=?(1)/(3) b.(1)/(48)c1d.48

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

    |