Home
Class 10
MATHS
Find the 31st term of an AP whose 11th t...

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

Promotional Banner

Topper's Solved these Questions

  • ARITHMETIC PROGRESSION

    R G PUBLICATION|Exercise EXERCISE|122 Videos

  • AREAS RELATED TO CIRCLES

    R G PUBLICATION|Exercise EXERCISE|65 Videos

  • CIRCLES

    R G PUBLICATION|Exercise EXERCISE|34 Videos

Similar Questions

Explore conceptually related problems

Can 0 be a term of an A.P whose 11th term is 62 and 21st term is 32.

Can zero be a term of an A.P. whose eleventh term is 62 and 21th term is 32 ? (Hint : Taking the nth term to be zero, find n)

The pth term of an A.P. is —q and qth term is -p. If the nth term is zero, find n.

If the sum upto 21st term of an A.P. is 630, determine the 11th term.

The sum of the pth and the qth term of an A.P. is equal to the sum of rth and sth term of it. Show that (p-r)th term and (s-q)th terms are equal

The first term of an AP is 5,the last term is 45 and the sum is 400.Find the number of terms and the common difference.

If the 9th term of an A.P is zero,prove that 29th term is double the 19th term.

The first term of an A.P. is 5 and the 11th term ,is 125 then determine the common difference.

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

Find the rth term of an A.P., the sum of whose first n terms is 2n+3n^2 .

R G PUBLICATION-ARITHMETIC PROGRESSION-EXERCISE
  1. Find the number of terms in each of the following APs :(ii)18,15(1/2),...

    Text Solution

    |

  2. Check whether -150 is a term of the AP:11,8,5,2,……

    Text Solution

    |

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

    Text Solution

    |

  4. An AP consists of 50 terms of which 3rd term is 12 and the last term i...

    Text Solution

    |

  5. If the 3rd and the 9th terms of an AP are 4 and-8 respectively,which t...

    Text Solution

    |

  6. The 17th term of an AP exceeds its 10th term by 7.Find the common diff...

    Text Solution

    |

  7. Which term of the AP: 3,15,27,39,…. Will be 132 more than its 54th ter...

    Text Solution

    |

  8. Two AP s have the same common difference.The difference between their ...

    Text Solution

    |

  9. How many three-digit numbers are divisible by 7?

    Text Solution

    |

  10. How many muliples of 4 lie between 10 and 250?

    Text Solution

    |

  11. For what value of n are the nth terms of two AP :63,65,67,…..and 3,10,...

    Text Solution

    |

  12. Determine the AP whose third term is 16 and the 7th term exceeds the 5...

    Text Solution

    |

  13. Find the 20th term from the last term of the AP:3,8,13,….243.

    Text Solution

    |

  14. The sum of the 4th and 8th terms of an AP is 24 and the sum of the 6th...

    Text Solution

    |

  15. Subba Rao started work in 1995 at an annual salary of ₹ 5000 and recei...

    Text Solution

    |

  16. Ramkali saved ₹ 5 in the first week of a year and then increased her w...

    Text Solution

    |

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

    Text Solution

    |

  18. Find the sum of the following AP s:(ii)-37,-33,-29,…..to 12 terms.

    Text Solution

    |

  19. Find the sum of the following AP s:(iii)0.6,1.7,2.8,….to 100 terms

    Text Solution

    |

  20. Find the sum of the following AP s:(iv)1/15,1/12,1/10,……to 12 terms.

    Text Solution

    |