Home
Class 11
MATHS
Find the sum to n terms of this series. ...

Find the sum to n terms of this series.
`1times4+3times7+5times10+…….`

Promotional Banner

Topper's Solved these Questions

  • Relations and Functions

    MAXIMUM PUBLICATION|Exercise EXAMPLE|104 Videos
  • SETS

    MAXIMUM PUBLICATION|Exercise EXAMPLE|115 Videos

Similar Questions

Explore conceptually related problems

Find the sum to n terms of the series 1times2+2times3+3times4+…

Find the sum to n terms of this series. 1times2^2+2times3^2+3times4^2+…….

Find the sum to n terms of this series. 1^2+3^2+5^2+……….

Find the sum of n terms of the series 7+77+777+..

Find the sum to 20 terms of the AP 10,7,4,……

Find the sum to n terms of the series 3+15+35+63+ cdots .

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

Find the sum to n terms of the series: 5+11+19+29+41 .....

Find the sum to n terms of the series whose n^(th) term is (2n-1)^2

Find the sum to n terms of the series whose n^(th) term is n^3-3^n

MAXIMUM PUBLICATION-SEQUENCE AND SERIES-EXAMPLE
  1. The sum of three numbers in GP is 38 and their product is 1728. Find t...

    Text Solution

    |

  2. Find the three numbers in GP whose sum is 13 and the sum of whose squa...

    Text Solution

    |

  3. Find the sum to n terms of this series. 1times4+3times7+5times10+…….

    Text Solution

    |

  4. Find the sum to n terms of this series. 1times2^2+2times3^2+3times4^...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  7. Find the sum to n terms of this series. 1^2+3^2+5^2+……….

    Text Solution

    |

  8. nth tern of some sequence are given below. Which term can be the n th ...

    Text Solution

    |

  9. if the sum of 12^th and 22^th terms of an AP is 100. Find the sum of f...

    Text Solution

    |

  10. The product of first 3 terms of a GP is 1000. If 6 terms to the second...

    Text Solution

    |

  11. The product of first 3 terms of a GP is 1000. If 6 terms to the second...

    Text Solution

    |

  12. Find the sum of n terms of the series 7+77+777+..........

    Text Solution

    |

  13. Consider the GP 3,3^2,3^3,….. Find the sum to n terms of this GP.

    Text Solution

    |

  14. Consider the GP 3,3^2,3^3,….. Find the value of n so that the sum to...

    Text Solution

    |

  15. Given sum of three consecutive terms in an AP is 21 and their product ...

    Text Solution

    |

  16. Given sum of three consecutive terms in an AP is 21 and their product ...

    Text Solution

    |

  17. Consider the GP 3,6,12,…… Which term of this GP is 96?

    Text Solution

    |

  18. Consider the GP 3,6,12,…… Find the value of n so that sum to n terms...

    Text Solution

    |

  19. What is the sum of the first 'n' natural numbers?

    Text Solution

    |

  20. Find the sum to 'n' terms of the series 3xx8+6xx11+9xx14+…....

    Text Solution

    |