Home
Class 11
MATHS
If the n^(th) term of a G.P. is 3 (4^(n+...

If the `n^(th)` term of a G.P. is `3 (4^(n+1))` then its first term and common ratio are respectively

A

3,n

B

n,4

C

3,4

D

4,3

Text Solution

Verified by Experts

The correct Answer is:
C
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 S_(n) denotes the sum fo n terms of a G.P. whose first term and common ratio are a and r respectively then show that: S_(1)+S_(3)+S_(5)+……..+S_(2n)-1=(an)/(1-r)-(ar(1-r^(2n)))/((1-r^(2))

If the sum of n terms of a G.P.is 3-(3^(n+1))/(4^(2n)) then find the common ratio.

The 4^(th) term of an A.P. is 14 and its 12^(th) term is 70 . What are first term and common difference ?

The m^(th) term of an A.P. is n and n^(th) term is m its p^(th) term is

If the sum of first n terms of an A.P. is 3n^(2)-2n , then its 19th term is

If n^(th) term of an A.P. is (2n + 1), what is the sum of its first three terms ?

If the sum of an infinite G.P. be 3 and the sum of the squares of its term is also 3, then its first term and common ratio are

MARVEL PUBLICATION-SEQUENCES AND SERIES -MULTIPLE CHOICE QUESTIONS
  1. If for a G.P., S(3) : S(6) =125 : 152 then : r =

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  19. The A.M. of a and c is b. If b is also the G.M. of a and c+1 then : ...

    Text Solution

    |

  20. If the A.M. and G.M. of the roots of a quadratic equation in x are P a...

    Text Solution

    |