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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