Evalutate the Series $$\sum _ { n = 3 } ^ { 5 } \left( n ^ { 2 } - 4 \right)$$

Evalutate the series.
- $$\sum _ { n = 3 } ^ { 5 } \left( n ^ { 2 } - 4 \right)$$

A) 35
B) 38
C) 0
D) 12