Approximating Infinite Sums In Exercises 8385, let an = f (n), where f is a continuous
Chapter 10, Problem 83(choose chapter or problem)
Approximating Infinite Sums In Exercises 8385, let an = f (n), where f is a continuous, decreasing function such that f (x) 0 and " 1 f (x) dx converges. 83. Show that 1 f (x) dx n=1 an a1 + 1 f (x) dx
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