If the Maclaurin Series For $f ( x )$ Is $1 - 9 x + 16 x ^ { 2 } - 25 x ^ { 3 } + \cdots$

If the Maclaurin series for $f ( x )$ is $1 - 9 x + 16 x ^ { 2 } - 25 x ^ { 3 } + \cdots$ , find $f ^ { 3 } ( 0 )$ .