[tex]\frac{8}{1} , \frac{16}{2} , \frac{24}{3} , \frac{32}{4} , \frac{40}{5} , \frac{48}{6} , \frac{56}{7} , \frac{64}{8} , \frac{72}{9} , \frac{80}{10}[/tex]
etc.
