a(1)=−13


a(n)=a(n−1)+4





Find the

2nd2^{\text{nd}}

2

nd

2, start superscript, start text, n, d, end text, end superscript

term in the sequence⎩
















a(1)=−13


a(n)=a(n−1)+4





Find the

2nd2^{\text{nd}}

2

nd

2, start superscript, start text, n, d, end text, end superscript

term in the sequence