Home
Class 11
MATHS
Show that the products of the correspond...

Show that the products of the corresponding terms of the sequences `a ,\ a r ,\ a r^2,ddot,\ a r^(n-1)\ a n d\ A ,\ A R ,\ A R^2,\ ,\ A R^(n-1)\ ` form a G.P. and find the common ratio.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • FUNCTIONS

    RD SHARMA ENGLISH|Exercise All Questions|200 Videos
  • GRAPHS OF TRIGONOMETRIC FUNCTIONS

    RD SHARMA ENGLISH|Exercise All Questions|22 Videos

Similar Questions

Explore conceptually related problems

Show that the products of the corresponding terms of the sequences a, a r ,a r^2,dotdotdot,a r^(n-1) and A ,A R ,A R^2,dotdotdot,A R^(n-1), form a G.P, and find the common ratio.

Prove that the sum of n terms of the reciprocals of the terms of the series a, ar, ar^(2),…" is "(1-r^(n))/(a(1-r)r^(n-1))

Show that the ratio of the sum of first n terms of a G.P. and the sum of (n+1)th term to (2n)th term is (1)/(r^(n)) .

Show that the ratio of the sum of first n terms of a G.P. to the sum of terms from (n+1)^(t h) to (2n)^(t h) term is 1/(r^n)

Show that the ratio of the sum of first n terms of a G.P. to the sum of terms from (n+1)^(t h) to (2n)^(t h) term is 1/(r^n)

Let S be the sum, P the product, and R the sum of reciprocals of n terms in a G.P. Prove that P^2R^n=S^ndot

Prove the following: P(n , r)=P(n-1, r)+rdotP(n-1,\ r-1)

if S is the sum , P the product and R the sum of reciprocals of n terms in G.P. prove that P^2 R^n=S^n

if S is the sum , P the product and R the sum of reciprocals of n terms in G.P. prove that P^2 R^n=S^n

If S be the sum, p the product and R the sum of the reciprocals of n terms of a G.P., then (S/R)^n is equal to

RD SHARMA ENGLISH-GEOMETRIC PROGRESSIONS-All Questions
  1. A manufacturer reckons that the value of a machine, which costs him Rs...

    Text Solution

    |

  2. If the first and the nth terms of a G.P., are a and b respectively, a...

    Text Solution

    |

  3. Show that the products of the corresponding terms of the sequences a ,...

    Text Solution

    |

  4. If p^(t h),\ q^(t h),\ r^(t h)a n d\ s^(t h) terms of an A.P. are in G...

    Text Solution

    |

  5. Show that each of one of the following progression is a G.P. Also, fin...

    Text Solution

    |

  6. Show that each of one of the following progression is a G.P. Also, fin...

    Text Solution

    |

  7. Show that each of one of the following progression is a G.P. Also, ...

    Text Solution

    |

  8. Show that each of one of the following progression is a G.P. Also, ...

    Text Solution

    |

  9. Show that the sequence defined by an=2/(3^n),\ n in N\ is a G.P.

    Text Solution

    |

  10. Find: the ninth term of the G.P. 1,4,16,64,………

    Text Solution

    |

  11. Find: the 10th term of the G.P. -3/4,1/2,-1/3,2/9, ....

    Text Solution

    |

  12. Find: the 8th term of the G.P. 0. 3 , 0.06 , 0.012 ,

    Text Solution

    |

  13. Find: the 12th term of the G.P. 1/(a^3x^3),\ a x ,\ a^5x^5,\ dot

    Text Solution

    |

  14. Find: n th term of the G.P. sqrt(3),1/(sqrt(3)),1/(3sqrt(3)),

    Text Solution

    |

  15. Find: the 10th term of the G.P. sqrt(2),1/(sqrt(2)),1/(2sqrt(2)),

    Text Solution

    |

  16. Find the 4th term from the end of the G.P. 2/(27),2/9,2/3, ,, , , ,...

    Text Solution

    |

  17. Which term of the progression 0.004,0.02,0.1,… is 12.5?

    Text Solution

    |

  18. Which term of the G.P.: sqrt(2),1/(sqrt(2)),1/(2sqrt(2)),1/(4sqrt(2)),...

    Text Solution

    |

  19. Which term of the G.P.: 2,\ 2\ sqrt(2),\ 4,\ doti s\ 128 ?

    Text Solution

    |

  20. Which term of the G.P.: \ sqrt(3),3,3sqrt(3), i s\ 729 ?

    Text Solution

    |