Home
Class 12
MATHS
If the 2^(nd) and 5^(th) terms of G.P. a...

If the `2^(nd) `and `5^(th)` terms of G.P. are 24 and 3 respectively then the sum of `1^(st)` six terms is `:`

A

`(2)/(189)`

B

`(179)/(2)`

C

`(189)/(5)`

D

`(189)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • K-CET-MATHEMATICS -2019

    SUNSTAR PUBLICATION|Exercise MCQs|58 Videos

  • K-CET-MATHEMATICS-2016

    SUNSTAR PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS |60 Videos

Similar Questions

Explore conceptually related problems

If the 2^(nd) and 5^(th) terms of a G.P are 24 and 3 respectively , then the sum of 1^(st) six terms is _______

The 4^(th) and 9^(th) terms of a G.P. Are 54 and 13122 respectively .Find the 6^(th) term .

If the 3rd and 9th term of an A.P. are 4 and -8 respectively, which term is zero?

The fourth seventh and tenth terms of a G.P. are p,q,r respectively, then :

If the first and the n^("th") term of a G.P. are a and b, respectively, and if P is the product of n terms, prove that P^2 = (ab)^n .

The 7th and 13th terms of an A.P. are 34 and 64 respectively, 1 Then its first term difference are:

If the p^("th"), q^("th") and r^("th") terms of a G.P. are a, b and c, respectively. Prove that a^(q – r) b^(r-p) c^(P - q) = 1.

The 5th ,8th , 11th , terms of a G.P. are p,q and s, respectively .Show that q^(2) =ps

If the 4th, 10th and 16th terms of a G.P. are x, y and z, respectively. Prove that x, y, z are in GP.

The fourth, seventh, and the last term of a G.P. are 10, 80, and 2560, respectively. Find the first term and the number of terms in G.P.

SUNSTAR PUBLICATION-K-CET-MATHEMATICS-2015-MULTIPLE CHOICE QUESTIONS
  1. If Z= ((sqrt3 +1)^(3) (3i + 4)^(2))/((8+ 6i)^(2)) then |Z| is equal to

    Text Solution

    |

  2. f(x)= (1)/(2)- tan ((pi x)/(2)) -1 lt x lt 1 and g(x)= sqrt((3+4x-4x^(...

    Text Solution

    |

  3. If the 2^(nd) and 5^(th) terms of G.P. are 24 and 3 respectively then ...

    Text Solution

    |

  4. The middle term of expansion (10/x+x/10)^(10) is

    Text Solution

    |

  5. If |(2a,x(1),y(1)),(2b,x(2),y(2)),(2c,x(3),y(3))| = (abc)/2 != 0 , th...

    Text Solution

    |

  6. If alpha and beta are the roots of x^(2)-ax+b^(2)=0 , then alpha^(2...

    Text Solution

    |

  7. ~[(~p)^^q] is logically equivalent to :

    Text Solution

    |

  8. The value of sin^(-1) ((2 sqrt2)/(3)) + sin^(-1) ((1)/(3)) is equal to

    Text Solution

    |

  9. The shaded region shown in fig. is given by the inequation

    Text Solution

    |

  10. If veca=hati + 2 hatj + 2hatk, |vecb|=5 and angle between veca and vec...

    Text Solution

    |

  11. If vec(a)=i-2 j + 3k, vec(b) is a vector such that vec(a).vec(b)= |vec...

    Text Solution

    |

  12. If direction cosines of a vector of magnitude 3 are (2)/(3), -(a)/(3),...

    Text Solution

    |

  13. If the eccentricity of the hyperbola (x^(2))/(a^(2))-(y^(2))/(b^(2))=1...

    Text Solution

    |

  14. Foot of perpendicular drawn from the origin to the plane 2x-3y + 4z=29...

    Text Solution

    |

  15. If two dice are thrown simultaneously, then the probability that the s...

    Text Solution

    |

  16. If f(y)=f(x^(2)+2) and f'(3)=5, then (dy)/(dx) at x=1 is :

    Text Solution

    |

  17. If x= a cos^(3) theta, y= a sin^(3) theta, then 1 + ((dy)/(dx))^(2) is

    Text Solution

    |

  18. Equatin of line passing through the point (2,3,1) and parallel ...

    Text Solution

    |

  19. int (1)/(x^(2)(x^(4)+1)^(3//4))dx is equal to

    Text Solution

    |

  20. If f: R rarr R is defined by f(x)=(x)/(x^(2)+1) find f(f(2))

    Text Solution

    |