Home
Class 10
MATHS
How many terms of the A.P : 9, 17 25,… m...

How many terms of the A.P : 9, 17 25,… must be taken to give sum of 636 ?

Promotional Banner

Topper's Solved these Questions

  • ARITHMETIC PROGRESSIONS

    CPC CAMBRIDGE PUBLICATION|Exercise EXERCISE 1.4|5 Videos

  • ARITHMETIC PROGRESSIONS

    CPC CAMBRIDGE PUBLICATION|Exercise EXERCISE 1.2|13 Videos

  • CIRCLES

    CPC CAMBRIDGE PUBLICATION|Exercise EXERCISE 4.2|13 Videos

Similar Questions

Explore conceptually related problems

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

How many terms of the G.P. 1,2,4…… must be taken to make the sum 255?

How many terms of the A.P. 20, 19 1/3, 18 2/3, ……… must be taken so that their sum is 300?

How many terms of the AP 24,21,18,…. Must be taken so that their sum is 78?

How many terms of the A.P. 54 ,51 , 48 …….. Are needed to give the sum 513 ?

How many terms of AP - 6 -11//2,-5 . . . are needed to give the sum - 25 ?

How many terms of G.P. 3, 3^2, 3^3, … are needed to give the sum 120?

If the sum of the first 2n terms of the A.P. 2,5,8, "……….." is equal to the sum of the first n terms of the A.P. 57,59,61, "…………" then n equals :

How many terms of the G.P. 3,(3)/2,3/4 ..........are needed to give the sum (3069)/512 ?

Which term of the A.P : 121, 117, 113, ………………. Is the first negative term ?

CPC CAMBRIDGE PUBLICATION-ARITHMETIC PROGRESSIONS-EXERCISE 1.3
  1. Find the sum of the following Aps: (i) 2, 7, 12, …….., to 10 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 A.P : 9, 17 25,… must be taken to give sum of 63...

    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 terms of an A.P whose second and third terms are...

    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^(th) terms of an A.P is 4n-n^(2) , what is t...

    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 specifies a penalty for delay of comple...

    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

    |