Home
Class 11
MATHS
If G1 is the first of n geometric means ...

If `G_1` is the first of n geometric means between a and b, show that : `G_1^(n+1) =a^n b`.

Promotional Banner

Topper's Solved these Questions

  • SEQUENCES AND SERIES

    MODERN PUBLICATION|Exercise EXERCISE|435 Videos
  • RELATIONS AND FUNCTIONS

    MODERN PUBLICATION|Exercise EXERCISE|226 Videos
  • SETS

    MODERN PUBLICATION|Exercise EXERCISE|381 Videos

Similar Questions

Explore conceptually related problems

If G is the geometric mean between two distinct positive numbers a and b, then show that 1/(G-a)+1/(G-b)=1/G .

Suppose p is the first of n(ngt1) arithmetic means between two positive numbers a and b and q the first of n harmonic means between the same two numbers. The value of p is

Suppose p is the first of n(ngt1) arithmetic means between two positive numbers a and b and q the first of n harmonic means between the same two numbers. The value of q is

If a is the A.M. of b and c and the two geometric means are G_(1) and G_(2) , then prove that G_(1)^(3)+G_(2)^(3) = 2abc

If m is the A.M. of two distinct real numbers l and n""(""l ,""n"">""1) and G1, G2 and G3 are three geometric means between l and n, then G1 ^4+2G2 ^4+G3^ 4 equals, (1) 4l^2 mn (2) 4l^m^2 mn (3) 4l m n^2 (4) 4l^2m^2n^2

Let A_(1),A_(2),A_(3),"......."A_(m) be arithmetic means between -3 and 828 and G_(1),G_(2),G_(3),"......."G_(n) be geometric means between 1 and 2187. Product of geometric means is 3^(35) and sum of arithmetic means is 14025. The value of n is

Let A_(1),A_(2),A_(3),"......."A_(m) be arithmetic means between -3 and 828 and G_(1),G_(2),G_(3),"......."G_(n) be geometric means between 1 and 2187. Product of geometric means is 3^(35) and sum of arithmetic means is 14025. The value of m is

If the geometric mea is (1)/(n) times the harmonic mean between two numbers, then show that the ratio of the two numbers is 1+sqrt(1-n^(2)):1-sqrt(1-n^(2)) .

There are n arithmetic means between 3 and 17. The ratio of the last mean to the first mean is 3: 1. Find the value of n.

If S_1,S_2,S_3 be the sum of n, 2n, 3n terms of a G.P., show that : S_1(S_3-S_2)= (S_2-S_1)^2 .

MODERN PUBLICATION-SEQUENCES AND SERIES-EXERCISE
  1. The sum of two numbers is 6 times their geometric mean, show that numb...

    Text Solution

    |

  2. The ratio of the.A.M. and G.M. of two positive numbers a and b is m : ...

    Text Solution

    |

  3. If G1 is the first of n geometric means between a and b, show that : G...

    Text Solution

    |

  4. If G is the geometric mean between two distinct positive numbers a and...

    Text Solution

    |

  5. If A.M. and G.M pf roots of a quadratic equation are 8 and 5 respectiv...

    Text Solution

    |

  6. If one geometric mean G and two arithmetic means p amd q be inserted b...

    Text Solution

    |

  7. If a is the A.M. of b and c and the two geometric means are G(1) and G...

    Text Solution

    |

  8. If p ,q, r are in A.P., a is G.M. between p, q and b is G.M. between q...

    Text Solution

    |

  9. Find n such that (a^n+b^n)/(a^(n-1)+b^(n-1)) may be the geometric mean...

    Text Solution

    |

  10. If A and G be A.M. and G.M., respectively between two positive numbers...

    Text Solution

    |

  11. If A and G are the A.M. and G.M. respectively between any two distinct...

    Text Solution

    |

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

    Text Solution

    |

  13. The sum of first three terms of a GP. is 13/12 and their product is - ...

    Text Solution

    |

  14. The sum of three numbers in A.P. is 15. If 1, 4 and 19 are added to th...

    Text Solution

    |

  15. The sum of three numbers which are consecutive terms of an A.P. is 21....

    Text Solution

    |

  16. There are four numbers such that the first three of them form an arith...

    Text Solution

    |

  17. The sum of first three terms of a G.P. is 7 and the sum of their squar...

    Text Solution

    |

  18. Find three numbers in G.P. : whose sum is 30 and whose Product is 216.

    Text Solution

    |

  19. Find three numbers in G.P. : whose sum is 38 and whose product is 1728...

    Text Solution

    |

  20. Find three numbers in G.P. whose sum is 35 and sum of their squares is...

    Text Solution

    |