7. {an) is a sequence that satisfies a1 = 1 and an = an-1+2n-1. Find an explicit (closed) formula for an. 8. Use Σ to express the following summations.
7. {an) is a sequence that satisfies a1 = 1 and an = an-1+2n-1. Find an explicit (closed) formula for an. 8. Use Σ to express the following summations.
Chapter12: Sequences, Series And Binomial Theorem
Section12.3: Geometric Sequences And Series
Problem 12.44TI: Write the first five terms of the sequence where the first term is 6 and the common ration is r=4.
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