Find the first, fourth, and tenth terms of the arithmetic sequence described by the given rule. A(n) = 12 + (n-1)(3)12, 21, 390, 9, 2712, 24, 423, 24, 27
Question
Answer:
12, 21, 39 is the sequence given the given rule.Β Just plug in n=1, 4, 10 to evaluate each term.
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