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Find the Sum of the Arithmetic Series $\sum _ { i = 1 } ^ { 18 } ( - 5 i - 8 )$

Question 57

Multiple Choice

Find the sum of the arithmetic series. $\sum _ { i = 1 } ^ { 18 } ( - 5 i - 8 )$

A) $- 999$
B) $- 53$
C) $- 49$
D) $- 882$

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