m of the first 10 terms in an arithmetic
Chapter12: Sequences, Series And Binomial Theorem
Section12.2: Arithmetic Sequences
Problem 12.37TI: Find the sum of the first 50 terms of the arithmetic sequence whose general term is an=2n5.
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The sum of the first 10 terms in an arithmetic sequence is 530. What is the first term if the last term is 80.
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