Chapter8: Sequences, Series,and Probability
Section: Chapter Questions
Problem 4T: The 5th term of an arithmetic sequence is 45, and the 12th term is 24. Find the nth term.
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Question
a10 = 78 and a25 = 198 are terms of an arithmetic sequence, find an.
6, 10, 16, 24,... Find the explicit formula for an, where n ≥ 1.
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