Home
Class 14
MATHS
Find the sum of first five terms in the ...

Find the sum of first five terms in the sequence
`1/(1xx4)+1/(4xx7)+1/(7xx10)+.....`

A

`9/32`

B

`7/16`

C

`5/16`

D

`1/210`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SEQUENCE AND SERIES

    KIRAN PUBLICATION|Exercise TYPE III|9 Videos
  • SEQUENCE AND SERIES

    KIRAN PUBLICATION|Exercise TYPE IV|10 Videos
  • SEQUENCE AND SERIES

    KIRAN PUBLICATION|Exercise TEST YOURSELF |20 Videos
  • RATIO AND PROPORTION

    KIRAN PUBLICATION|Exercise TEST YOURSELF|19 Videos
  • SIMPLE INTERSET

    KIRAN PUBLICATION|Exercise TEST YOURSELF|25 Videos

Similar Questions

Explore conceptually related problems

Find the sum of first five terms of the G.P. 1,2,4, ….

Find the sum to n terms of the series: (1)/(1xx2)+(1)/(2xx3)+(1)/(3xx4)+

Find the sum to n terms of the series 1/(1xx2)+1/(2xx3)+1/(3xx4)+...+1/n(n+1)

What is the sum of the first 50 terms of the series (1xx3)+(3xx5)+(5xx7)+………….?

Find the sum of infinite series (1)/(1xx3xx5)+(1)/(3xx5xx7)+(1)/(5xx7xx9)+….

The sum of the first 20 terms of the series (1)/(5xx6)+(1)/(6xx7)+(1)/(7xx8)+backslash is (a) 0.16(b)1.6c(c)16(d) None of these

Find the sum of 20 terms of the AP 1;4;7;10...

Find the sum of 20 terms of the A.P.1,4,7,10..

KIRAN PUBLICATION-SEQUENCE AND SERIES -TYPE II
  1. Terms a, 1, b are in Arithmetic Progression and terms 1, a, b are in G...

    Text Solution

    |

  2. The fifth term of the sequence for which t1= 1, t2 = 2 and t(n + 2) = ...

    Text Solution

    |

  3. (45+46+47+……….+113+114+115) is equal to

    Text Solution

    |

  4. The first term of an Arithmetic Progression is 22 and the least term i...

    Text Solution

    |

  5. Find the sum to n terms of the series 5 + 55 + 555 + ...

    Text Solution

    |

  6. Find the sum of first five terms in the sequence 1/(1xx4)+1/(4xx7)+1...

    Text Solution

    |

  7. The next term of the sequence (1+1/2)(1+1/2)(1+1/3) (1+1/2) (1+1/3) (1...

    Text Solution

    |

  8. The sum of 10 terms of the arithmetic series is 390. If the third term...

    Text Solution

    |

  9. If 7 times the seventh term of an Arithmetic progression is equal to 1...

    Text Solution

    |

  10. What is the sum of the first 17 terms of an arithmetic progressio n if...

    Text Solution

    |

  11. What is the sum of the first 9 terms of an arithmetic progression if t...

    Text Solution

    |

  12. What is the sum of the first 13 terms of an arithmetic progression if ...

    Text Solution

    |

  13. IF P=2^2+6^2+10^2+14^2+…..94^2 and Q =1^2+5^2+9^+…….81^2 then what is ...

    Text Solution

    |

  14. IF A=(1/0.4) +(1/0.04)+1/(0.004)+………up to 8 terms then what is the val...

    Text Solution

    |

  15. What is the unit digit of the sum of first 111 whole numbers

    Text Solution

    |

  16. What is the value of S=1/(3 times 7 times 5)+1/(1 times 4) +1/(3 times...

    Text Solution

    |

  17. What is the value of (6^3+7^3+8^3+…….+10^3) ?

    Text Solution

    |

  18. IF A=1-10+3-12+5-14+7+… upto 60 terms , then what is the value of A?

    Text Solution

    |

  19. IF 1+(1/2)+(1/3)+…….+(1/20)=k then what is the value of (1/4)+(1/6)+(1...

    Text Solution

    |

  20. IF an=1/(n+1)+1 then find the value of a1+a3+a5

    Text Solution

    |