Home
Class 11
MATHS
If (a^n+b^n)/(a^(n-1)+b^(n-1)) is the A....

If `(a^n+b^n)/(a^(n-1)+b^(n-1))` is the A.M. between a and b, find the value of n

Promotional Banner

Topper's Solved these Questions

  • RELATIONS AND FUNCTIONS

    A N EXCEL PUBLICATION|Exercise QUESTION BANK|83 Videos

  • SETS

    A N EXCEL PUBLICATION|Exercise QUESTION BANK|268 Videos

Similar Questions

Explore conceptually related problems

If (n!)/((n-2)!)=56 , find the value of n

Find the value of n so that (a^(n+1)+b^(n+1))/(a^n+b^n) may be the G. M. between a and b.

If the sub-normal at any point on y = a^(1-n) x^(n) is of constant length, then find the value of n.

If a_(n+1)= (1)/(1-a_(n)) for n gt=1 and a_(3) = a_(1) then find the value of (a_(2001))^(2001) .

Find the value of n so that (a^(n+1)+b^(n+1))/(a^n+b^n) may be the geometric mean between a and b

If (1 + ax)^(n) = 1 + 6x + (27)/(2) x^(2)+…+a^(n)x^(n) , then the values of a and n are respectively

Let {a_(n)} (n gt= 1 ) be a sequence such that a_(1) = 1 and 3a_(n+1)-3a_(n)=1 for all n gt= 1 . Then find the value of a_(2002) .

If A,B and C are n xx n matrix and det (A) = 2, det (B)= 3, and det (C ) = 5, then find the value of the det (A^(2) BC^(-1)) .

If |(x^(n),x^(n+2),x^(2n)),(1,x^(a),a),(x^(n+5),x^(a+6),x^(2n+5))|=0AAx inR , where n in N then value of 'a' is a)n b)n-1 c)n+1 d)None of these

find a_9ifa_n=(-1)^(n-1)n^3

A N EXCEL PUBLICATION-SEQUENCES AND SERIES-QUESTION BANK
  1. If the sum of n terms of an A.P is 3n^2+5n and its m^(th) term is 164....

    Text Solution

    |

  2. Insert five numbers between 8 and 26 such that the resulting sequence...

    Text Solution

    |

  3. If (a^n+b^n)/(a^(n-1)+b^(n-1)) is the A.M. between a and b, find the v...

    Text Solution

    |

  4. Between 1 and 31, m numbers have been inserted in such a way that the ...

    Text Solution

    |

  5. A man starts repaying a loan as a first instalment of Rs. 100. If he i...

    Text Solution

    |

  6. The difference between any two consecutive interior angles of a polygo...

    Text Solution

    |

  7. The n^(th) term of a sequence is given by an=4n+7 List the first 4 ter...

    Text Solution

    |

  8. The n^(th) term of a sequence is given by an=4n+7 Is the sequence an A...

    Text Solution

    |

  9. The n^(th) term of a sequence is given by an=4n+7 Is the sequence an A...

    Text Solution

    |

  10. Consider a sequence whose sum to n terms is given by Sn=2n^2+4n Find a...

    Text Solution

    |

  11. Consider a sequence whose sum to n terms is given by Sn=2n^2+4n Is the...

    Text Solution

    |

  12. Find the n^(th) term of the A.P 84, 80,76,.....

    Text Solution

    |

  13. If an is the n^(th) term of an A.P whose first term is a and common di...

    Text Solution

    |

  14. Prove that the number of terms in the A.P. 3,6,9,….111 is 37

    Text Solution

    |

  15. Find the number of natural numbers between 1 and 100 which are divisib...

    Text Solution

    |

  16. Find the sum of natural numbers between 1 and 100 which are divisible ...

    Text Solution

    |

  17. Suppose that the 6^(th) and 17^(th) terms of an A.P. are 19 and 41 res...

    Text Solution

    |

  18. The 6^(th) and 17^(th) terms of an A.P are 19 and 41 respectively, fin...

    Text Solution

    |

  19. Suppose that the first and the 5^(th) terms of an A.P. are-14 and 2 re...

    Text Solution

    |

  20. Suppose that the first and the 5^(th) terms of an A.P. are-14 and 2 re...

    Text Solution

    |