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Identify the common ratio. 3,12,48,192, ...

User FastTrack
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2 Answers

4 votes
The common ratio is 4. Try dividing a couple of the numbers by each other. You should see that you 4 get each time. 
User LoG
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2 votes
Divide the number by the number before it to get the common ration.

ex: 12/3 = 4
User Pyzzled
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