rugratben rugratben

04-04-2018
Mathematics

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h best describes the relationship between the successive terms in the sequence shown? 9, –1, –11, –21, … The common difference is –10. The common difference is 10. The common ratio is –9. The common ratio is 9.

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dannielle dannielle

04-04-2018

-1=9 + (-10)
-11=-1+ (-10)

⇒ the common ratio is -10

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