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Mathematics 8 Online
OpenStudy (anonymous):

Find an equation for the nth term of the arithmetic sequence. -1, 2, 5, 8, ... what would the common difference be for this?!

OpenStudy (anonymous):

It adds with 3 everytime.

OpenStudy (anonymous):

\[a_0=-1\] \[a_n=a_{n-1}+3\]

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