Ask a New Question

The 8th term of a GP is -7/32.Find its common ratio if its first term is 28.

5 answers

28 * r^7 = -7 / 32

4 * r^7 = -1 / 32

r^7 = -1 / 128 ... r^7 = -1 / 2^7

r = -1/2

I don't understand please break it down

Please break it down , the way I will understand

Know more about G.p

I don't understand please break it down

Ask a New Question or answer this question.

Similar Questions

The sixth term of GP is 16 and the third term is 2.Find the first term and common ratio. 6th term =16 3rd term=2 So ar^5=16 and
1. 5 answers
The second term of a GP is12 more than the first term,given that the common ratio is half of the first term.Find the third term
1. 12 answers
the fist term of a geometric series is 1, the nth term is 128 and the sum of the n term is 225. Find the common ratio and the
1. 2 answers
The first term of a geometric sequence is 25, and the fourth term is 1\5.(a) Find the common ratio r. r = Find the fifth term.
1. 1 answer

more similar questions