Suppose that $$\frac{3 x}{x + 8} = \sum_{n=0}^\infty c_n x^n .$$ Find the following coefficients.
$c_0 =$
$c_1 =$
$c_2 =$
$c_3 =$
$c_4 =$

Find the radius of convergence $R$ of the power series.
$R =$