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Mathematics 22 Online
OpenStudy (anonymous):

What is the common ratio of the following sequence? 7, -7, 7, -7,…

OpenStudy (anonymous):

the common ratio means the number you multiply by to get the next term in the series. So you realise that to get from one term to the other, you just need to multiply by -1. So that is your common ratio.

OpenStudy (anonymous):

@tiaph thankyou ur awesome.. gotta move on this is life or death

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