What is the 31st of the arithmetic sequence for which the first term is 3 and the common difference is 8.?
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What is the 31st of the arithmetic sequence for which the first term is 3 and the common difference is 8.?
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Answer:
243
a31= 3 + (31-1) 8
a31= 3 + (30) 8
a31= 3 + 240
a31= 243
Step-by-step explanation: