SOLUTION: Given the sequence -1,2,-4,8... What is the common ratio? Write the number only

SOLUTION: Given the sequence -1,2,-4,8... What is the common ratio? Write the number only

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Question 1035523: Given the sequence -1,2,-4,8... What is the common ratio? Write the number only
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
-2
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