HaidenMoore HaidenMoore

22-05-2018
Mathematics

contestada

What is the 13th term for this arithmetic sequence
132,135,138,141, ...

168
172
176
179

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Аноним Аноним

22-05-2018

13th term = a1 + 12d where a1 = first term and d = common difference

a1 = 132 and d = 3 so

13th term = 132 +12*3 = 168 answer

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