Asked by Godswill

The 8th term of a geometric progression is -7/32. Find it's common ratio if it's first term is 28?
Answered by oobleck
r^7 = (-7/32)/28 = -1/128
r = -1/2

and that's its, not it's
Just like his and hers, not hi's and her's
Answered by Bamidele eriseyi
Fine the common ratio and the 8th term
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