Home
Class 9
MATHS
The nth term of a sequence is given by 2...

The nth term of a sequence is given by `2^(n+1)/3^n`. Prove that it is a geometric sequence. Also find the first term and common ratio of it.

Promotional Banner

Topper's Solved these Questions

  • PROGRESSION

    KALYANI PUBLICATION|Exercise EXERCISE|249 Videos
  • MATHEMATICAL LOGIC

    KALYANI PUBLICATION|Exercise EXERCISE|290 Videos
  • SYSTEM OF NUMERATION

    KALYANI PUBLICATION|Exercise EXERCISE|101 Videos

Similar Questions

Explore conceptually related problems

A sequence is given by a_n=2-3n .Prove that it is an AP.Find its 6th term.

The following are the nth terms of certain sequences. Determine whether they are G.P. or not. If it is so find the first term and common ratio. n^2+n+1 .

The following are the nth terms of certain sequences. Determine whether they are G.P. or not. If it is so find the first term and common ratio. 3.2^(n-1) .

The following are the nth terms of certain sequences. Determine whether they are G.P. or not. If it is so find the first term and common ratio. 3^(n+2) .

The following are the nth terms of certain sequences. Determine whether they are G.P. or not. If it is so find the first term and common ratio. 3^n+2 .

The following are the nth terms of certain sequences. Determine whether they are G.P. or not. If it is so find the first term and common ratio. (-2)^(n-3) .

The following are the nth terms of certain sequences. Determine whether they are G.P. or not. If it is so find the first term and common ratio. 3^(n/2) .

The following are the nth terms of certain sequences. Determine whether they are G.P. or not. If it is so find the first term and common ratio. 2^(n-1) .

The following are the nth terms of certain sequences. Determine whether they are G.P. or not. If it is so find the first term and common ratio. ak^(2n-1) .

The following are the nth terms of certain sequences. Determine whether they are G.P. or not. If it is so find the first term and common ratio. 2^(8-n) .

KALYANI PUBLICATION-PROGRESSION-EXERCISE
  1. The nth term of a sequence is given by 2^(n+1)/3^n. Prove that it is ...

    Text Solution

    |

  2. Following are the nth terms of certain sequences. Determine first four...

    Text Solution

    |

  3. Following are the nth terms of certain sequences. Determine first four...

    Text Solution

    |

  4. Following are the nth terms of certain sequences. Determine first four...

    Text Solution

    |

  5. Following are the nth terms of certain sequences. Determine first four...

    Text Solution

    |

  6. Following are the nth terms of certain sequences. Determine first four...

    Text Solution

    |

  7. Following are the nth terms of certain sequences. Determine first four...

    Text Solution

    |

  8. Following are the nth terms of certain sequences. Determine first four...

    Text Solution

    |

  9. Find the nth terms of the following sequences. 1,1/2,1/3,1/4,....

    Text Solution

    |

  10. Find the nth terms of the following sequences. 1/2,2/3,3/4,4/5,…..

    Text Solution

    |

  11. Find the nth terms of the following sequences. 2,4,6,8,….

    Text Solution

    |

  12. Find the nth terms of the following sequences. 3,7,11,15,…..

    Text Solution

    |

  13. Find the nth terms of the following sequences. 1,3,9,27,…..

    Text Solution

    |

  14. Find the nth terms of the following sequences. 1/2,1/4,1/8,1/16,……

    Text Solution

    |

  15. the following are the nth term of certain sequence. Determine whether ...

    Text Solution

    |

  16. the following are the nth term of certain sequence. Determine whether ...

    Text Solution

    |

  17. the following are the nth term of certain sequence. Determine whether ...

    Text Solution

    |

  18. the following are the nth term of certain sequence. Determine whether ...

    Text Solution

    |

  19. the following are the nth term of certain sequence. Determine whether ...

    Text Solution

    |

  20. The following are the nth terms of certain sequences. ...

    Text Solution

    |

  21. the following are the nth term of certain sequence. Determine whether ...

    Text Solution

    |