- #1
karush
Gold Member
MHB
- 3,269
- 5
Calculate the sum for the infinite geometric series
$4+2+1+\frac{1}{2}+...$
all I know is the ratio is $\frac{1}{2}$
$\displaystyle\sum_{n}^{\infty}a{r}^{n}$
assume this is used
$4+2+1+\frac{1}{2}+...$
all I know is the ratio is $\frac{1}{2}$
$\displaystyle\sum_{n}^{\infty}a{r}^{n}$
assume this is used