Home
Class 10
MATHS
If the seventh term of a G.P. is 27 and ...

If the seventh term of a G.P. is 27 and its `21^(st)` term is 243, find its `14^(th)` term.

Promotional Banner

Topper's Solved these Questions

  • PROGRESSIONS

    BEYOND PUBLICATION|Exercise EXERCISE|259 Videos

  • PROBABILITY

    BEYOND PUBLICATION|Exercise EXERCISE|136 Videos

  • QUADRATIC EQUATIONS

    BEYOND PUBLICATION|Exercise EXAMPLE|135 Videos

Similar Questions

Explore conceptually related problems

The 8^(th) term of an A.P. is 17 and the 19^(th) term is 39. Find the 25^(th) term.

If the sum of the first 14 terms of an A.P is 1050 and its first term is 10 , find the 56^(th) term .

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

The first term of an A.P. is -2 and the 10^(th) term is 16. Determine the 15^(th) term.

If the sum of the first 10 terms of an A.P. is 1,200 and First term is 30. Then find the 6^(th) term.

If the sum of the first 25 terms of an A.P. is 16, 250 and First term is 50. Then find the 15^(th) term.

The 8^(th) term of a G.P. is 192 and its 11^(th) term is 1536, which term of G.P. is 6?

If the sum of n terms of an A.P. is 3n^2 + 5n and its m^("th") term is 164, find the value of m .

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

If 3rd term of an H.P is 7 and 7^(th) term of H.P is 3 then 10^(th) term is

BEYOND PUBLICATION-PROGRESSIONS-EXERCISE
  1. The first term of a G.P. is 9 and 5^(th) term is 1/729? Which term of ...

    Text Solution

    |

  2. The 8^(th) term of a G.P. is 192 and its 11^(th) term is 1536, which t...

    Text Solution

    |

  3. If the seventh term of a G.P. is 27 and its 21^(st) term is 243, find ...

    Text Solution

    |

  4. How many terms of A.P. -6, (-11)/2 , -5 …… are needed to obtain a sum ...

    Text Solution

    |

  5. The sum of natural numbers from 1 to 100 is

    Text Solution

    |

  6. The sum of first 50 even numbers is

    Text Solution

    |

  7. The sum of first 20 odd numbers is

    Text Solution

    |

  8. If x-1, x+3, 3x-1 are in A.P., then x is equal

    Text Solution

    |

  9. The numbers -15, -11,-7,-3, is …………is

    Text Solution

    |

  10. The next term of the A.P. sqrt(48), sqrt(75),sqrt(108), sqrt(147), …...

    Text Solution

    |

  11. Which term of the A.P. 24,21,18,… is the first negative?

    Text Solution

    |

  12. Which term of the A.P. 125, 120, 115, ……….. Is the first negative?

    Text Solution

    |

  13. Which term of the A.P 100 , 90, 80, ……….. Is zero?

    Text Solution

    |

  14. (a+3d), (a+d), (a-d), ………… the next term of the A.P. is

    Text Solution

    |

  15. The sum of 15 terms of the A.P. 4, 7, 10, ………. Is

    Text Solution

    |

  16. If a(7) - a(3) = 32, then the common difference of the A.P. is

    Text Solution

    |

  17. a(28)-a(23) = 15, then the common difference of the A.P. is

    Text Solution

    |

  18. if a, b,c are in A.P. then b =

    Text Solution

    |

  19. The 17^(th) term of 1.1, 2.2, 3.3, 4.4, ………….. Is

    Text Solution

    |

  20. The 25^(th) term of -300, -290, -280,………. is

    Text Solution

    |