Asked by Chinaza
The three term of a GP is 20 and 8 term is 640 find the common ratio. The first term and 10 term of a GP
Answers
Answered by
Reiny
I will assume you mean:
the third term of a GP is 20 and the 8th term is 640, or else you sentence makes no sense
ar^2 = 20
ar^7 = 640
divide them:
r^5 = 32
r = 2
now you can find a
and then ar^9, which is the 10th term
the third term of a GP is 20 and the 8th term is 640, or else you sentence makes no sense
ar^2 = 20
ar^7 = 640
divide them:
r^5 = 32
r = 2
now you can find a
and then ar^9, which is the 10th term
Answered by
Waskid
pls I really don't understand how you solve for this equation r^5 = 32 to derive at 2 as your answer 🤔🤔
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.