Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 10 - Section 10.1 - Sequences and Summation Notation - Exercise Set - Page 1050: 97


False; the correct expression is $\frac{n!}{\left( n-1 \right)!}=n $

Work Step by Step

The provided expression is $\frac{n!}{\left( n-1 \right)!}$ It can be rewritten as: $\frac{n!}{\left( n-1 \right)!}=\frac{n\left( n-1 \right)!}{\left( n-1 \right)!}=n $
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