Home
Class 10
MATHS
Find the sum of first 51 terms of an AP ...

Find the sum of first 51 terms of an AP whose second and third term are 14 and 18 respectively.

Text Solution

Verified by Experts

The correct Answer is:
5610
Promotional Banner

Topper's Solved these Questions

  • ARITHMETIC PROGRESSIONS

    OSWAAL PUBLICATION|Exercise TEXTBOOK CORNER EXERCISE 1.4|5 Videos

  • ARITHMETIC PROGRESSIONS

    OSWAAL PUBLICATION|Exercise TEXTBOOK CORNER EXERCISE 1.2|21 Videos

  • AREAS RELATED TO CIRCLES

    OSWAAL PUBLICATION|Exercise LONG ANSWER TYPE QUESTIONS - I|20 Videos

  • CIRCLES

    OSWAAL PUBLICATION|Exercise TEXTBOOK CORNER (EXERCISE 4.2)|13 Videos

Similar Questions

Explore conceptually related problems

Find the sum of first 51 terms of an AP whose second and third terms are 14 and 18 respectively.

Find the sum of first 51 terms of an A.P whose second and third terms are 14 and 18 respectively.

The first and the last term of an A.P are 17 and 350 respectively. If the common difference is 9, how many terms are there and what is their sum ? OR Find the sum of first 51 terms of an A.P whose 2nd term and 3rd term aer 14 and 18 respectively.

Find the sum of first 20 terms of an AP whose nth term is a_(n) = 2-3n .

Find the sum of first 22 terms of an A.P in which d = 7 and 22nd term is 149.

The sum of first 14 terms of an AP is 1505 and its first term is 10. Find its tenth term.

Find the first term of a HP whose second term is (5)/(4) and the third term is (1)/(2) .

If the sum of the first 14 terms of an AP is 1050 and its first term is 10, find the 20th term.

Find the 31st term of an AP whose 11th term is 38 and the 16th term is 73.

OSWAAL PUBLICATION-ARITHMETIC PROGRESSIONS-TEXTBOOK CORNER EXERCISE 1.3
  1. Find the sum of the following APs : 2,7,12,…to 10^(th) terms.

    Text Solution

    |

  2. Find the sums given below : (i) 7+10(1)/(2)+14+……..+84 (ii) 34+32...

    Text Solution

    |

  3. In an AP: (i) given a=5, d=3, a(n)=50, find n and S(n). (ii) give...

    Text Solution

    |

  4. How many terms of the AP:9,17,2…. Must be taken to give a sum of 636.

    Text Solution

    |

  5. The first of an A.P is 5, the last term is 45 and the sum is 400. Find...

    Text Solution

    |

  6. The first and the last terms of an A.P are 17 and 350 respectively. If...

    Text Solution

    |

  7. Find the sum of first 22 terms of an A.P in which d = 7 and 22nd term ...

    Text Solution

    |

  8. Find the sum of first 51 terms of an AP whose second and third term ar...

    Text Solution

    |

  9. If the sum of first 7 terms of an A.P is 49 and that of 17 terms is 28...

    Text Solution

    |

  10. Show that a(1), a(2), ….,a(n),… form an A.P where an is defined as bel...

    Text Solution

    |

  11. IF the sum of the first n terms of an AP is 4n-n^2, what is the first ...

    Text Solution

    |

  12. Find the sum of the first 40 positive integers divisible by 6.

    Text Solution

    |

  13. Find the sum of the first 15 multiples of 8.

    Text Solution

    |

  14. Find the sum of the odd numbers between 0 and 50.

    Text Solution

    |

  15. A contract on construction job specific a penalty for delay of complet...

    Text Solution

    |

  16. A sum of Rs. 700 to be used to give seven cash prizes to students of a...

    Text Solution

    |

  17. In a scholl students thought of planting trees in and around the schoo...

    Text Solution

    |

  18. A spiral is made up of successive semicircles, with centres alternatel...

    Text Solution

    |

  19. 200 logs are stacked in the following manner : 20 logs in the bottom r...

    Text Solution

    |

  20. In a potato race, a bucket is placed at the starting point, which is 5...

    Text Solution

    |