Find the 30th term of an arithmetic sequence whose first term is 2 and common difference is 5.
(2) Answers
2 + 29 times 5 = 147
First, create a formula for the arithmetic sequence. a(n) = a(1) + d(n - 1) a(n) = 2 + 5(n - 1) a(30) = 2 + 5(29) a(30) = 2 + 145 a(30) = 147 Hope that helps!
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