Home
Class 12
MATHS
How many terms of the series 64+32+16+8+...

How many terms of the series 64+32+16+8+… must be taken so that the sum may be `127(1)/(2)` ?

Text Solution

Verified by Experts

The correct Answer is:
8
Promotional Banner

Topper's Solved these Questions

  • SEQUENCE AND SERIES

    CHHAYA PUBLICATION|Exercise Exercise 9 C (Long Answer Type Questions)|35 Videos

  • SEQUENCE AND SERIES

    CHHAYA PUBLICATION|Exercise Exercise 9 D (Multiple Choice Type Questions)|2 Videos

  • SEQUENCE AND SERIES

    CHHAYA PUBLICATION|Exercise Exercise 9 C (Very Short Answer Type Questions)|17 Videos

  • SECOND ORDER DERIVATIVE

    CHHAYA PUBLICATION|Exercise Sample Question for Competitive Examination (Assertion-Reason type)|2 Videos

  • SET THEORY

    CHHAYA PUBLICATION|Exercise Assertion-Reason Type|2 Videos

Similar Questions

Explore conceptually related problems

How many terms of the series 1+3+9+27+… must be taken so that the sum is 9841 ?

How many terms of the A.P. : 24, 21, 18, ……… must be taken so that their sum is 78?

How many terms of the AP 24,21,18,…. Must be taken so that their sum is 78?

How many terms of the series {22+18+14+10+…} must be added to get the sum 64? Explain the double answer.

How many terms of the series {27+24+21+…} must be added to get the sum 132 ? Explain the double answer.

How many terms of the series 54+51+48+45+ ... must be taken to make 513 ? Explain the double answer.

Find the nth term of the series: 1, 2, 4, 8, ……

The A.M of the series 1, 2, 4, 8, 16…., 2^n is

Sum of n terms of the series 8+88+888+....equals

How many terms of G.P. 3, 3^2, 3^3, … are needed to give the sum 120?

CHHAYA PUBLICATION-SEQUENCE AND SERIES-Exercise 9 C (Short Answer Type Questions)
  1. The common ratio of a series in G.P. is 3, the sum of the 1st and 3rd ...

    Text Solution

    |

  2. If the fourth term of a series in geometric progression is 24 and the ...

    Text Solution

    |

  3. How many terms of the series 64+32+16+8+… must be taken so that the su...

    Text Solution

    |

  4. A G.P. has first term 3 and last term 48. If each term is twice the pr...

    Text Solution

    |

  5. The sum of first 8 terms of a G.P. is five times the sum of the first ...

    Text Solution

    |

  6. The sum of the first 4 terms of a G.P. is 40 and the sum of first 8 te...

    Text Solution

    |

  7. The first and last terms of G.P. having finite number of terms are res...

    Text Solution

    |

  8. Find three numbers in G.P. whose sum is 19 and product is 216.

    Text Solution

    |

  9. Three numbers x, y, z are in G.P. Sum of the numbers is 65 and the pro...

    Text Solution

    |

  10. Find the three terms in G.P. whose product is 729 and the sum of their...

    Text Solution

    |

  11. The sum of three consecutive numbers in G.P. is 21 and the sum of thei...

    Text Solution

    |

  12. Find the sum to n terms of the following series : (1) + (1+3) + (1+3...

    Text Solution

    |

  13. Find the sum to n terms of the followig series : 1+3+7+15+31+…

    Text Solution

    |

  14. Find the sum to n terms of the followig series : 3+7+14+27+52+…

    Text Solution

    |

  15. If the nth term of a series be (2.3^(n-1) + 1), find the sum of first ...

    Text Solution

    |

  16. If a, b, c, be respectively the pth, qth and rth terms of a G.P., prov...

    Text Solution

    |

  17. If a, b, c and d are in G.P., show that, (a-b)^(2), (b-c)^(2), (c-d)...

    Text Solution

    |

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

    Text Solution

    |

  19. If a, b, c and d are in G.P., show that, a^(2)+b^(2)+c^(2), ab+bc+c...

    Text Solution

    |

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

    Text Solution

    |