Home
Class 10
MATHS
In an AP, the sum of first ten terms is ...

In an AP, the sum of first ten terms is -150 and the sum of its next ten terms is -550 Find the AP

Promotional Banner

Topper's Solved these Questions

  • AREAS RELATED TO CIRCLES

    RD SHARMA|Exercise All Questions|251 Videos

  • CIRCLES

    RD SHARMA|Exercise All Questions|131 Videos

Similar Questions

Explore conceptually related problems

Consider an arithmetic progression whose first term is a . if the sum of the first ten terms is zero and the sum of next ten terms is -200 then find the value of a .

The sum of the first sixteen terms of an AP is 112 and the sum of its next fourteen terms is 518 .Find the AP

In a AP of 50 terms the sum of first 10 terms is 210 and the sum of last 15 terms is 2565. Then find the AP

The sum of the first fifteen terms of an A.P. is 105 and the sum of the next fifteen terms is 780. Find the common difference of A.P.:

In an A.P, the sum of first 2n terms is equal to the sum of next n terms. Then the ratio of the sum of first 3n terms to the next n terms is

In an A.P. the sum of the first ten terms is 210 and thee difference between the first and the last term si 36 . Fiind the first term in the A.P.

The sum of the first 7 terms of an AP is 63 and the sum of its next 7 terms is 161. Find the 28 th term of this AP.

In an AP, the first term is -4, the last term is 29 and the sum of all its terms is 150. Find its common difference.

If the sum of the first four terms of an AP is 40 and the sum of the first fourteen terms of an AP is 280. Find the sum of first n terms of the A.P.

RD SHARMA-ARITHMETIC PROGRESSIONS-All Questions
  1. The first and the last terms of an AP are 17 and 350 respectively. I...

    Text Solution

    |

  2. In an A.P., the first term is 2, the last term is 29 and sum of the te...

    Text Solution

    |

  3. In an AP, the sum of first ten terms is -150 and the sum of its next t...

    Text Solution

    |

  4. Sum of the first 14 terms of an AP is 1505 and its first term is 10. F...

    Text Solution

    |

  5. The sum of first n terms of an A.P. is 5n^2+3n If its mth term is 168,...

    Text Solution

    |

  6. The sum of first q terms of an A.P. is 63 q-3q^2 . If its p t h ...

    Text Solution

    |

  7. The sum of first m terms of an A.P. is 4m^2-m . If its n t h ter...

    Text Solution

    |

  8. the A.P. nth term of an A.P. is given by (-4n + 15). Find the sum of f...

    Text Solution

    |

  9. Find the number of terms of the A.P. -12 ,\ -9,\ -6,\ dot,\ 12 . If...

    Text Solution

    |

  10. The sum of first n terms of an A.P. is 3n^2+4n . Find the 25 t h...

    Text Solution

    |

  11. The sum of first seven terms of an A.P is 182. If its 4(th) term and 7...

    Text Solution

    |

  12. The sum of the first n terms of an A.P. is 3n^2+6n . Find the n ...

    Text Solution

    |

  13. The sum of the first 7 terms of an AP is 63 and the sum of its next 7 ...

    Text Solution

    |

  14. If Sn denotes the sum of the first n terms of an A.P., prove tha...

    Text Solution

    |

  15. The sum of first n terms of an A.P. is 5n-n^2 . Find the n t h t...

    Text Solution

    |

  16. The sum of the first n terms of an A.P. is 4n^2+2n . Find the n ...

    Text Solution

    |

  17. If the 10 t h term of an A.P. is 21 and the sum of its first ten te...

    Text Solution

    |

  18. The first and the last terms of an AP are 7 and 49 respectively. If...

    Text Solution

    |

  19. If Sn denotes the sum of first n terms of an A.P., prove that S(...

    Text Solution

    |

  20. If the sum of the first n terms of an A.P. is 1/2(3n^2+7n), then find ...

    Text Solution

    |