Find the Sum of the Sequence $$\sum _ { k = 2 } ^ { 4 } k ( k + 5 )$$

question 136

Multiple Choice

Find the sum of the sequence.
- $$\sum _ { k = 2 } ^ { 4 } k ( k + 5 )$$

• A) 74
• B) 80
• C) 33
• D) 50

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