5. The nth partial sum of the series a is given by S = 12 7 12=1 Write a rule for a or the actual nth term. 71 Hint: a = 72 Sr S n-1 Show your work in the space provided. n-3 n+4
5. The nth partial sum of the series a is given by S = 12 7 12=1 Write a rule for a or the actual nth term. 71 Hint: a = 72 Sr S n-1 Show your work in the space provided. n-3 n+4
Chapter9: Sequences, Probability And Counting Theory
Section: Chapter Questions
Problem 25RE: Use the formula for the sum of the first nterms of a geometric series to find S9 , for the series...
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