Discrete Mathematics with Applications 4th Edition

Published by Cengage Learning
ISBN 10: 0-49539-132-8
ISBN 13: 978-0-49539-132-6

Chapter 5 - Sequences, Mathematical Induction, and Recursion - Exercise Set 5.1: 12

Answer

$a_n = n/(n+1)^2$

Work Step by Step

The numerator increases as n increases. The denominators are square numbers, and are $(n+1)^2$ if the numerator is n.
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