Evaluate $\sum _ { j = 1 } ^ { 15 } \left( j ^ { 3 } - 5 j ^ { 2 } \right)$ using the summation formulas and properties.
A) $\quad 14,400$
B) 13,275
C) 14,395
D) 14,325
E) 8,200

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The Answer of Evaluate $\sum _ { j = 1 } ^ { 15 } \left( j ^ { 3 } - 5 j ^ { 2 } \right)$ using the summation formulas and properties.
A) $\quad 14,400$
B) 13,275
C) 14,395
D) 14,325
E) 8,200

Evaluate ∑j=115(j3−5j2)\sum _ { j = 1 } ^ { 15 } \left( j ^ { 3 } - 5 j ^ { 2 } \right)∑j=115​(j3−5j2)

Evaluate $\sum _ { j = 1 } ^ { 15 } \left( j ^ { 3 } - 5 j ^ { 2 } \right)$