1. Given the following expression: 27 81 3 9 + + 10 100 1000 10000 a) Using sigma notation, write the expression as an infinite series. b) Find the partial sum S5. + + c) Determine if the series is convergent or divergent. If it's convergent, find its sum.
1. Given the following expression: 27 81 3 9 + + 10 100 1000 10000 a) Using sigma notation, write the expression as an infinite series. b) Find the partial sum S5. + + c) Determine if the series is convergent or divergent. If it's convergent, find its sum.
Chapter9: Sequences, Probability And Counting Theory
Section9.4: Series And Their Notations
Problem 4SE: How is finding the sum of an infinite geometric series different from finding the nth partial sum?
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