wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

(a) Find the first term of G.P. in which S6 = 1365 and r = 4

(b) Find the common ratio of a G.P. in which S2 = 6 and a = 2

Open in App
Solution

(a) It is given that and .

We know that .

Hence, the first term of the G.P. is 1.

(b) It is given that and .

We know that .

We know that .

.


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