Home
Class 12
MATHS
Three positive numbers form an increasin...

Three positive numbers form an increasing GP. If the middle term in this GP is doubled, then new numbers are in AP. Then, the common ratio of the GP is

A

`sqrt(2)+sqrt(3)`

B

`3+sqrt(2)`

C

`2-sqrt(3)`

D

`2+sqrt(3)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • EXAMINATION PAPER -2013

    ML KHANNA|Exercise PAPER -II SECTION-3 (MATCHING LIST TYPE)|4 Videos

  • EXPONENTIAL AND LOGARITHMIC SERIES

    ML KHANNA|Exercise Problem Set (2) (Self Assessment Test)|8 Videos

Similar Questions

Explore conceptually related problems

Three positive numbers form an increasing GP. If the middle terms in this GP is doubled, the new numbers are in AP. Then, the common ratio of the GP is

Three terms forms an increasing G.P with ratio r . If the second term of the given G.P is double then the new series are in A.P with common difference d also the 4th terms of G.P is 3r^2 then the value of (r^2-d) is

If the pth ,qth and rth terms of an AP are in G.P then the common ration of the GP is

Three numbers are in G.P.If we double the middle term,we get an A.P.Then find the common ratio of the G.P.

if x , 2y and 3z are in AP where the distinct numbers x, yand z are in gp. Then the common ratio of the GP is

ML KHANNA-EXAMINATION PAPER-2014 (IIT-JEE-MAIN)-Multiple Choice Question
  1. If X""=""{4^n-3n-1"":""n in N}""a n d""Y""=""{9(n-1)"": n in N} , wh...

    Text Solution

    |

  2. Three positive numbers form an increasing GP. If the middle term in th...

    Text Solution

    |

  3. If (10)^9+""2(11)^1(10)^8+""3(11)^2(10)^7+""ddot""+""10(11)^9=k(10)^9 ...

    Text Solution

    |

  4. The locus of the foot of prependicular drawn from the center of the el...

    Text Solution

    |

  5. The angle between the lines whose direction cosines satisfy the equ...

    Text Solution

    |

  6. The slope of the line touching the parabolas y^2=4x and x^2=-32y is

    Text Solution

    |

  7. If x = - 1 and x =2 are exterme points of the function y=a log x + b...

    Text Solution

    |

  8. The image of the line (x-1)/3=(y-3)/1=(z-4)/(-5) in the plane 2x-y+...

    Text Solution

    |

  9. Let C be the circle with centre at (1, 1) and radius = 1. If T is t...

    Text Solution

    |

  10. The area of the region described by A = {(x,y) : x^(2)+y^(2) le 1 and ...

    Text Solution

    |

  11. Let PS be the median of the triangle with vertices P(2,2), Q(6,-1) an ...

    Text Solution

    |

  12. Let a, b, c and d be non-zero numbers. If the point of intersection...

    Text Solution

    |

  13. If the coefficients of x^3 and x^4 in the expansion of (1""+a x+b x...

    Text Solution

    |

  14. If a in R and the equation -3(x-[x])^2+""2""(x-[x])""+a^2=""0 (whe...

    Text Solution

    |

  15. If f and g are differentiable functions in [0, 1] satisfying f(0)""=""...

    Text Solution

    |

  16. The integral int(1+x-1/x)e^(x+1/x)dx is equal to (1) (x-1)e^(x+1/x)+C...

    Text Solution

    |

  17. If g is the inverse of a function f and f'(x) = 1/(1+x^(5)), then g'(x...

    Text Solution

    |

  18. If fk(x)=1/k(sinx+cos^kx) then f4(x)-f6 (x)= (A) 1/12 ...

    Text Solution

    |

  19. Let the population of rabbits surviving at a time t be governed by ...

    Text Solution

    |

  20. underset(xto0)lim(sin(picos^(2)x))/(x^(2)) is equal to

    Text Solution

    |