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Mathematics 19 Online
OpenStudy (studygurl14):

check answer @jim_thompson5910

OpenStudy (studygurl14):

jimthompson5910 (jim_thompson5910):

Correct a(n) = a(1) + d(n-1) a(13) = 3 + 3(13 - 1) a(13) = 39

OpenStudy (studygurl14):

Thank you.

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