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 - Page 243: 58

Answer

$\prod_{j=n-1}^{2n-1}\frac{n-j}{n+j+1}$

Work Step by Step

1. Let $j=i-1$, we have $i=j+1$ and when $i=n$, we have $j=n-1$ and when $i=2n$, we have $j=2n-1$ 2. We can rewrite the original expression as $\prod_{j=n-1}^{2n-1}\frac{n-j}{n+j+1}$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.