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Mathematics 9 Online
OpenStudy (anonymous):

dentify the correct formula for the following sequence. 12, 14, 16, 18, 20, ... A. a_n = 10n + 2 B. a_n = 20n C. a_n = 2n + 10 D. a_n = 2n - 10

OpenStudy (anonymous):

I know the difference is 2 \[a_1=12\] but how would I answer this question?

OpenStudy (anonymous):

I'm out

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