Solved

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

Question 186

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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