CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

If 3rd term of a G.P is 12 and 6th term is 96, then its 7th term will be _______.

Open in App
Solution

an=a×r(n1)

T3 = 12

a r2 = 12------------(1)

T6 = 96

ar5 = 96-------------(2)

On dividing equation (2) by equation (1), we get

r3 = 9612

= 8 r = 2

ar2 = 12

a × 22 = 12

a = 3

T7 = ar71

= 3 × 26

=64×3

= 192


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Geometric Progression
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon