SOLUTION: What is the common ration of the sequence? -2, 2, -2, 2, ...

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Question 81202: What is the common ration of the sequence?
-2, 2, -2, 2, ...
Answer by ryanman(19) About Me  (Show Source):
You can put this solution on YOUR website!
To find the common ratio of a sequence, you divide any term by the previous one:
So
2/-2=-1
and
-2/2=-1