The sum of the first n terms of an arithmetic sequence is S₁ = bn - 2n². Find b if the tenth term is -16 A B 9 с 4 D 17 22
The sum of the first n terms of an arithmetic sequence is S₁ = bn - 2n². Find b if the tenth term is -16 A B 9 с 4 D 17 22
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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Transcribed Image Text:The sum of the first n terms of an arithmetic sequence is S₁ = bn - 2n². Find b if the tenth term is -16
A 4
B 9
с
D
17
22
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