Home
Class 10
MATHS
In a G.P. a = 81, r = -1/3, a(3) = ………....

In a G.P. `a = 81, r = -1/3, a_(3) = ……….`

A

-9

B

9

C

-3

D

None

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • PROGRESSIONS

    VGS PUBLICATION-BRILLIANT|Exercise Creative Bits for CCE Model Examination|129 Videos

  • PROBABILITY (MULTIPLE CHOICE QUESTION)

    VGS PUBLICATION-BRILLIANT|Exercise PROBABILITY (MULTIPLE CHOICE QUESTION)|20 Videos

  • PROGRESSIONS (MULTIPLE CHOICE QUESTION)

    VGS PUBLICATION-BRILLIANT|Exercise PROGRESSIONS (MULTIPLE CHOICE QUESTION)|20 Videos

Similar Questions

Explore conceptually related problems

In a GP, a_(8) = 192, r=2 then a_(12) = …………

In a G.P. 25, -5, 1, -1/5, ……..r = …….

Write the G.P . If a = 81, r = (-1)/3

Find the indicated term of each geometric progression. (i) a_(1) = 9, r = 1/3 , find a_(7) .

Find the indicated term of each geometric progression. (ii) a_(1) = -12, r = 1/3 , find a_(6) .

Write G.P. If a = 256, r = (-1)/2 .

Write three terms of the G.P. when the first term 'a' and the common ratio 'r' are given. (iii) a = 81, r = -1/3 .

Write three terms of the GP when the first term 'a' and the common ratio 'r' are given? (i) a=4, r=3 (ii) a=sqrt(5), r=1/5 (iii) a= 81, r=-1/3 , (iv) a= 1/64, r=2

Find the the indicated term of each Geometric, Progression (i) a_(1) = 9, r=1/3 , find a_(7) , (ii) a_(1) =-12, r=1/3 , find a_(6)

In a GP a_(1) = 20 and a_(4) = 540 then r = …………..