Question

hey i am doing math arithmetic and geometric sequences and i don't get my hw its goes like these if f(3)=5andf(4)8...

Answer 1

\(\large {
\begin{array}{llllllll}
f(&{\color{brown}{ 3}})=&{\color{blue}{ 5}}&f(&{\color{brown}{ 4}})=&{\color{blue}{ 8}}\\
&{\color{brown}{ x}}&{\color{blue}{ y}}&&{\color{brown}{ x}}&{\color{blue}{ y}}

\end{array}\implies
\begin{array}{llll}
x&y
\\\hline\\
1^{st}\ term&\\
2^{nd}\ term&\\
{\color{brown}{ 3}}^{rd}\ term&{\color{blue}{ 5}}\\
{\color{brown}{ 4}}^{th}\ term&{\color{blue}{ 8}}\\
5^{th}\ term&\\

\end{array}
}\)