SOLUTION: My dear tutors. Please explain to me the following question. * Find the common ratio of the G.P 9, -3, 1, -1/3, 1/9.

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Question 1024535: My dear tutors. Please explain to me the following question.
* Find the common ratio of the G.P 9, -3, 1, -1/3, 1/9.
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
DIvide two successive terms,
r=%28-3%29%2F9=1%2F%28-3%29