Solved

Find the Sum Using the Formulas for the Sums of Powers

Question 84

Multiple Choice

Find the sum using the formulas for the sums of powers of integers. $\sum _ { n = 1 } ^ { 12 } 9 n - 3 n ^ { 2 }$

A) -924
B) -1248
C) 468
D) -324
E) -3744

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