Find the sum of the following infinite geometric series.
7+\frac{28}{9}+\frac{112}{81}+\frac{448}{729}+ ...[/tex]
A.) [tex]\frac{35}{5}[/tex]
B.)[tex]\frac{63}{5}[/tex]
C.)[tex]\frac{42}{9}[/tex]
D.)[tex]\frac{28}{9}[/tex]
----------------------------------------------Answer: B----------------------------------------------