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

(i) Find the 7th term of series 1+3+9+27+...
(ii) Find the 10th term of
2+12+122+...

Open in App
Solution

(i) 7th term =T7 (From Tnarn1)
=1×(3)71
=(3)6=729
(ii) 10th term =ar101
=2×(12)101=2×(12)9

=2×1512=2512

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