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Mathematics 20 Online
OpenStudy (anonymous):

Find an equation for the nth term of the arithmetic sequence. (a18) = 97, (a20) = 281 an = -1467 - 92(n + 1) an = -1467 + 92(n + 1) an = -1467 + 92(n - 1) an = -1467 + 92(n - 2)

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