## Precalculus (6th Edition) Blitzer

Published by Pearson

# Chapter 10 - Section 10.2 - Arithmetic Sequences - Exercise Set - Page 1060: 64

Company A pays $\$ 600$more. #### Work Step by Step We know that$a_n=a_1+(n-1) d$Here, we have$a_{10}=23000+1200(10-1)=33800$and$b_{10}=26,000+800(10-1)=33,200$Thus, it has been seen that$a_{10} \gt b_{10}$Now,$a_{10}-b_{10}=33,800-33,200=\$600$ Thus, Company A pays $\$ 600\$ more.

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