Asked by Micheal

The 8th term of a GP is -7/32.Find its common ratio if its first term is 28.
Answered by R_scott
28 * r^7 = -7 / 32

4 * r^7 = -1 / 32

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

r = -1/2
Answered by Destiny
I don't understand please break it down
Answered by Jacob
Please break it down , the way I will understand
Answered by Otumala grace
Know more about G.p
Answered by Deborah
I don't understand please break it down
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