Home
Class 10
MATHS
Find the 20^(th) term from end of the se...

Find the `20^(th)` term from end of the sequence 3,8,13 …… 253.

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

Find the 20th term from the end of the AP:3, 8, 13, ..., 253.

Find the 10th term from end of A.P. 4, 9, 14, ...254?

The 12^(th) element from the end of A.P, 3,8,13, .., 253 is

Find the 13th term of 1,4,7,10

Find the 12th term from the end of AP 8, 10, 12, ..... , 130

Find the 8^(th) term of the sequence whose first three terms are 3, 3, 6 and each term after the second is the sum of the two terms preseding it .

What is the 20^("th") term of the sequence defined by a_n=(n-1) (2-n) (3+n) ?

Find the r^th term from the end in the expansion of (x + a)^n .

CPC CAMBRIDGE PUBLICATION-ARITHMETIC PROGRESSIONS-EXERCISE 1.3
  1. For what value of n, are the n^(th) terms of two APs : 63, 65, 67,… an...

    Text Solution

    |

  2. Determine the AP whose third term is 16 and the 7^(th) term exceeds th...

    Text Solution

    |

  3. Find the 20^(th) term from end of the sequence 3,8,13 …… 253.

    Text Solution

    |

  4. The sum of the 4^(th) and 8^(th) terms of an AP is 24 and the sum of t...

    Text Solution

    |

  5. Subba Rao started work in 1995 at an annual salary of Rs.5000 and rece...

    Text Solution

    |

  6. Ramkali saved Rs.5 in the first week of a year and then increased her ...

    Text Solution

    |

  7. Find the sum of the following Aps: (i) 2, 7, 12, …….., to 10 terms. ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  10. How many terms of the A.P : 9, 17 25,… must be taken to give sum of 63...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  17. If the sum of the first n^(th) terms of an A.P is 4n-n^(2) , what is t...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |