Question

First term of an arithmetic sequence is 8 and the common difference is
5. Write its algebraic expression

Answer 1

Step-by-step explanation:

2+3n

Step-by-step explanation:

\begin{gathered}T_n=5+(n-1)3\\=5+3n-3\\=2+3n\end{gathered}

T

n

=5+(n−1)3

=5+3n−3

=2+3n