Home
Class 10
MATHS
Find the sum of an A.P. of :- 26 terms ...

Find the sum of an A.P. of :- 26 terms whose nth term is 2n + 5.

Promotional Banner

Topper's Solved these Questions

  • ARITHMETIC PROGRESSION

    MBD|Exercise EXERCISE|130 Videos

  • Areas of Plane Figures.

    MBD|Exercise Exercise|51 Videos

  • Board Question Papers

    MBD|Exercise Exercise|37 Videos

Similar Questions

Explore conceptually related problems

Find the sum of an A.P. of :- 26 terms whose nth term is (2n + 1)/3 .

Find the sum of n terms of the series whose nth term is given by n^2+2^n

Find the sum of n terms of the series whose nth term is : 2^(n+1)+4(n+1)(n-2) .

Find the sum to n terms of the series whose nth term is n^(2) + 2^(n) .

Find the sum of n terms of the series whose nth term is : 2^(n-1)-1 .

Find the sum of n terms of the series whose nth terms is (ii) n^(2)+3^(n) .

Find the sum of n terms of the series whose nth terms is (i) n(n-1)(n+1) .

Find the sum of first n terms of an A.P. whose nth term is 3n+1.

Find the sum to n terms of the A.P. whose kth term is 5k + 1.

Find the second term and nth term of an A.P. whose 6th term is 12 and 8th term is 22.

MBD-ARITHMETIC PROGRESSION-EXERCISE
  1. Sum up the following series :- -15-11-7 .......+17.

    Text Solution

    |

  2. Sum up the following series :- 21 + 18 + 15 + ……. -9 -12.

    Text Solution

    |

  3. Find the sum of an A.P. of :- 26 terms whose nth term is 2n + 5.

    Text Solution

    |

  4. Find the sum of an A.P. of :- 26 terms whose nth term is (2n + 1)/3 .

    Text Solution

    |

  5. In each of the following, determine the missing out of a, n, d, l and ...

    Text Solution

    |

  6. In each of the following, determine the missing out of a, n, d, and Sn...

    Text Solution

    |

  7. In each of the following, determine the missing out of a, n, d, l and ...

    Text Solution

    |

  8. Aman saves $320 during the first year, $ 360 in the second year, $ 400...

    Text Solution

    |

  9. Nisha buys an old car for $44,000. She pays $16,000 cash and promises ...

    Text Solution

    |

  10. A manufacturer of PC’s produced 600 sets in the third year and 700 set...

    Text Solution

    |

  11. A manufacturer of PC’s produced 600 sets in the third year and 700 set...

    Text Solution

    |

  12. Find the sum of first 10 terms an A.P. if T1 = - 14 and T5 = 20.

    Text Solution

    |

  13. In an A.P. third term is 14 and 8th term is 34. Find Sn and S(20) .

    Text Solution

    |

  14. Find the sum of all natural numbers below 500 which are divisible by 8...

    Text Solution

    |

  15. Find the sum of all natural numbers between 99 and 1001 which are mult...

    Text Solution

    |

  16. Find the sum of all natural numbers between 1 and 100 which are multip...

    Text Solution

    |

  17. Find the sum of first hundred even natural numbers divisible by 5.

    Text Solution

    |

  18. Find the sum of all odd numbers of four digits which are divisible by ...

    Text Solution

    |

  19. Find the sum of all natural numbers from 1 to 1000 which are not divis...

    Text Solution

    |

  20. Find the sum of all 3-digit numbers which leave remainder 2, when divi...

    Text Solution

    |