Home
Class 11
MATHS
Given a G.P. with a = 729 and 7^("th") t...

Given a G.P. with a = 729 and `7^("th")` term 64, determine `S_7` .

Text Solution

Verified by Experts

The correct Answer is:
2059 or 463
Promotional Banner

Topper's Solved these Questions

  • SEQUENCES AND SERIES

    NCERT TELUGU|Exercise EXERCISE 9.4|10 Videos

  • SEQUENCES AND SERIES

    NCERT TELUGU|Exercise Miscellaneous Exercise On Chapter 9|31 Videos

  • SEQUENCES AND SERIES

    NCERT TELUGU|Exercise EXERCISE 9.2|17 Videos

  • RELATIONS AND FUNCTIONS

    NCERT TELUGU|Exercise Miscellaneous Exercise on Chapter 2|12 Videos

  • SETS

    NCERT TELUGU|Exercise MISCELLANEOUS EXERCISE ON CHAPTER 1|22 Videos

Similar Questions

Explore conceptually related problems

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

In a G.P, the 5^(th) term is 32 and 7^(th) term is 128, then the common ratio of GP

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

The first term of a G.P. is 9 and 5^(th) term is 1/729 ? Which term of the G.P. is 1/59049

In an A.P the 3^(rd) term = 5 and 7^(th) term = 9 then the common difference=….

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

If 6th term of a G.P is -1/32 and 9th term is 1/1256, then 11th term =

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

The 4^(th) term of a G.P. is square of its second term, and the first term is – 3.Determine its 7^(th) term.

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

NCERT TELUGU-SEQUENCES AND SERIES-EXERCISE 9.3
  1. Find the sum to indicated number of terms in each of the geometric pro...

    Text Solution

    |

  2. Find the sum to indicated number of terms in each of the geometric pro...

    Text Solution

    |

  3. Evaluate sum(k=1)^11(2+3^k)

    Text Solution

    |

  4. The sum of first three terms of a G.P. is 39/10 and their product is 1...

    Text Solution

    |

  5. How many terms of a G.P.3,3^2,3^3,……….. Are needed to give the sum 120...

    Text Solution

    |

  6. The sum of first three terms of a G.P. is 16 and the sum of the next t...

    Text Solution

    |

  7. Given a G.P. with a = 729 and 7^("th") term 64, determine S7 .

    Text Solution

    |

  8. Find a G.P. for which sum of the first two terms is – 4 and the fifth ...

    Text Solution

    |

  9. If the 4th, 10th and 16th terms of a G.P. are x, y and z, respectively...

    Text Solution

    |

  10. Find the sum to n terms of the sequence, 8, 88, 888, 8888… .

    Text Solution

    |

  11. Find the sum of the products of the corresponding terms of the sequenc...

    Text Solution

    |

  12. Show that the products of the corresponding terms of the sequences a, ...

    Text Solution

    |

  13. Find four numbers forming a geometric progression in which the third t...

    Text Solution

    |

  14. If the p^("th"), q^("th") and r^("th") terms of a G.P. are a, b and ...

    Text Solution

    |

  15. If a, b, c and d are in G.P. show that (a^2+b^2+c^2)(b^2+c^2+d^2) = (a...

    Text Solution

    |

  16. Insert two numbers between 3 and 81 so that the resulting sequence is ...

    Text Solution

    |

  17. If (a^(n+1)+b^(n+1))/(a^n+b^n) is the AM of a and b then n = …………

    Text Solution

    |

  18. The number of bacteria in a certain culture doubles every hour. If the...

    Text Solution

    |

  19. What will Rs 500 amounts to in 10 years after its deposit in a bank wh...

    Text Solution

    |

  20. If A.M. and G.M. of roots of a quadratic equation are 8 and 5, respect...

    Text Solution

    |