Evaluate the Sum $$\sum _ { k = 3 } ^ { 6 } \left( k ^ { 2 } - 3 \right)$$

Multiple Choice

Evaluate the sum. Round to two decimal places, if necessary.
- $$\sum _ { k = 3 } ^ { 6 } \left( k ^ { 2 } - 3 \right)$$

A) 99
B) 74
C) 41
D) 86