## Discrete Mathematics with Applications 4th Edition

Published by Cengage Learning

# 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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