# Chapter 11 - 11.1 - Sequences and Series - 11.1 Exercises - Page 777: 37

$a_n=4n-1$

#### Work Step by Step

$a_1=3=4(1)-1$ $a_2=7=4(2)-1$ $a_3=11=4(3)-1$ $a_4=15=4(4)-1$ $a_5=19=4(5)-1$ Each term is 1 less four times $n$: $a_n=4n-1$

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.