Answer
3, 7, 11, 15
Work Step by Step
To solve the first four terms in the sequence, we will plug the numbers from 1 through 4 into n. An example is shown down.
$a_{1}$=4$\times$(1)-1
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.