Use a Graphing Calculator to Evaluate the Series $$\sum _ { k = 3 } ^ { 8 } \left( k ^ { 2 } - 4 k + 3 \right)$$

question 186

Multiple Choice

Use a graphing calculator to evaluate the series.
- $$\sum _ { k = 3 } ^ { 8 } \left( k ^ { 2 } - 4 k + 3 \right)$$

• A) 325
• B) 49
• C) 289
• D) 85