Home
Class 11
MATHS
If for a G.P., S(3) : S(6) =125 : 152 th...

If for a G.P., `S_(3) : S_(6)` =125 : 152 then : r =

A

3

B

`(3)/(5)`

C

5

D

`(5)/(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SEQUENCES AND SERIES

    MARVEL PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|81 Videos

  • QUESTION PAPER 2018

    MARVEL PUBLICATION|Exercise QUESTION|50 Videos

  • SETS, RELATIONS AND FUNCTIONS

    MARVEL PUBLICATION|Exercise MCQs|139 Videos

Similar Questions

Explore conceptually related problems

If for a G.P., S_(2) =8 and S_(4) =80 , then : (a,r) -=

If for a G.P., r=2 and S_(8) =510, then : t_(3) =

If for a G.P., a=5, r=2 and S_(n) =635 then : n =

If for a G.P. { t_(n)}, S_(2) =15 and S_(4) =255, find a and r.

For a G.P. if S_(3)=1023 ,r=5 Find a

For an A.P., if S_(10) =150 and S_(9) = 125 , find t_(10)

If for a G.P. { t_(n)},t_(2) =-6 and t_(5) =48 find S_(7) .

The ratio of the sum of 3 terms to the sum of 6 terms of a G.P. is 125:152. Its common ratio is :

If for an A.P. (i) a=6, d=3, find S_(10) (ii) a=6, d=3 , find S_(6)

MARVEL PUBLICATION-SEQUENCES AND SERIES -MULTIPLE CHOICE QUESTIONS
  1. If for a G.P., t(3)=36 and t(6)=972, then : t(8) =

    Text Solution

    |

  2. If for a G.P. , t(8) :t(3) =32 and S(9)=255, then : t(1)=

    Text Solution

    |

  3. If for a G.P., S(3) : S(6) =125 : 152 then : r =

    Text Solution

    |

  4. If for a G.P., a=5, r=2 and S(n) =635 then : n =

    Text Solution

    |

  5. If the n^(th) term of a G.P. is 3 (4^(n+1)) then its first term and co...

    Text Solution

    |

  6. If 2+x, 3+x, 9+x are in a G.P., then : x =

    Text Solution

    |

  7. If the positive numbers 3,x,5,y are in a G.P., then : (x,y)=

    Text Solution

    |

  8. Four number in G.P. such that the product of their extremes is 108 and...

    Text Solution

    |

  9. Three given numbers whose sum is 24 are in an A.P. If the first is dec...

    Text Solution

    |

  10. Three numbers whose sum is 18 are in AP if 2,4, 11 are added to them r...

    Text Solution

    |

  11. If the 5^(th) and 8^(th) terms of a G.P. are 32 and 256 respectively ....

    Text Solution

    |

  12. If 5^(th) , 8^(th) and 11^(th) terms of a G.P. are p,q and s respectiv...

    Text Solution

    |

  13. If x,y,z are in G.P. then log x , log y, logz, are in

    Text Solution

    |

  14. If the third term of G.P.is 4, then find the product of first five ter...

    Text Solution

    |

  15. If x, 2x+ 2, 3x + 3 are in G.P. , then the fourth term is

    Text Solution

    |

  16. A man borrows Rs. 8190 without interset and repays the loan in 12 mon...

    Text Solution

    |

  17. If a,b,c are unequal numbers in A.P. such that a,b-c,c-a are in G.P. t...

    Text Solution

    |

  18. If a, b, c are in A.P. and x, y, z are in G.P., then prove that : x^...

    Text Solution

    |

  19. If a,b,c are simultaneously in an A.P. and a G.P. , then : a^(b).b^(c)...

    Text Solution

    |

  20. if S is the sum , P the product and R the sum of reciprocals of n term...

    Text Solution

    |