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Mathematics 7 Online
OpenStudy (anonymous):

Which of the following expressions would give a sequence with a first term of 2 and a common difference of 5? 2n - 5 2 - 5n 5n - 3 5n + 2

jimthompson5910 (jim_thompson5910):

hint: plug in n = 1 and if you get a result of 2, then you're on the right track

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