Work Step by Step
$A(1) =4$ so the first term is 4. $A(n) = A(n - 1) + 3$ $A(n)=A(1)+(n-1)d$ $A(n)=4+(n-1)3$ The explicit formula $A(n)=4+(n-1)3$ represents the arithmetic sequence.
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.