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 terms are 14 and 18 respectively.

Promotional Banner

Topper's Solved these Questions

  • PROGRESSIONS

    VGS PUBLICATION-BRILLIANT|Exercise Creative Bits for CCE Model Examination|129 Videos

  • PROBABILITY (MULTIPLE CHOICE QUESTION)

    VGS PUBLICATION-BRILLIANT|Exercise PROBABILITY (MULTIPLE CHOICE QUESTION)|20 Videos

  • PROGRESSIONS (MULTIPLE CHOICE QUESTION)

    VGS PUBLICATION-BRILLIANT|Exercise PROGRESSIONS (MULTIPLE CHOICE QUESTION)|20 Videos

Similar Questions

Explore conceptually related problems

Find the sum of the first 25 terms of an A.P. whose n^(th) term is given by a_n=2-3n .

Find the sum of first 10 terms of an A.P. 3, 15, 27, 39,…..

Find the sum of 32 terms of an A.P. whose third term is 1 and 6^(th) term is -11.

How many terms are there in an A.P. whose first and fifth terms are -14 and 2 respectively, and the sum of terms is 40?

If the sum of first 15 terms of an A.P. is 675 and its first term is 10, then find 25th term.

If the sum of first 15 terms of an A.P is 675 and its first term is 10, then find 25^@ term.

Find the sum to 'n' terms of an A.P. whose 7^(th) term is 30 and 13^(th) term is 54.

Find the sum of the first 8 terms of 3,6,12,24,………

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

VGS PUBLICATION-BRILLIANT-PROGRESSIONS-EXERCISE
  1. In an AP: (vii) Given l = 28, S = 144, and there are total 9 terms. ...

    Text Solution

    |

  2. The first and the last terms of an A.P. are 17 and 350 respectively. I...

    Text Solution

    |

  3. Find the sum of first 51 terms of an AP whose second and third terms a...

    Text Solution

    |

  4. If the sum of first 7 terms of an AP is 49 and that of 17 terms is 289...

    Text Solution

    |

  5. Show that a(1), a(2), …….., a(n)….. form an AP where a(n) is defined a...

    Text Solution

    |

  6. Show that a(1), a(2), …….., a(n)….. form an AP where a(n) is defined a...

    Text Solution

    |

  7. If the sum of the first n terms of an AP is 4n-n^(2) , what is the fir...

    Text Solution

    |

  8. Find the sum of the first 40 positive intergers divisible by 6.

    Text Solution

    |

  9. A sum of Rs. 700 is to be used to give seven cash prizes to students ...

    Text Solution

    |

  10. In a school, students thought of planting trees in an around the schoo...

    Text Solution

    |

  11. A sprial is made up of successive semicircles, with centres alternatel...

    Text Solution

    |

  12. 200 logs are stacked in the following manner : 20 logs in the bottom r...

    Text Solution

    |

  13. In a bucket and ball race, a bucket is placed at the starting point. W...

    Text Solution

    |

  14. A runner starts from the bucket, picks up the nearest ball, runs back ...

    Text Solution

    |

  15. Find which of the following are not G.P. (i) 6,12, 24, 48, ......

    Text Solution

    |

  16. Find which of the following are not G.P. (ii) 1,4,9,16,.....

    Text Solution

    |

  17. Find which of the following are not G.P. (iii) 1, -1, 1, -1,......

    Text Solution

    |

  18. Find which of the following are not G.P. (iv) -4, -20, -100, -500,....

    Text Solution

    |

  19. Explain why each of the lists above is a G.P. (i) 1, 4, 16, 64, 256,...

    Text Solution

    |

  20. Explain why each of the lists above is a G.P. (ii) 550, 605, 665.5, ...

    Text Solution

    |