Use the Formula for the Sum of the First N $\sum _ { \mathrm { i } = 1 } ^ { 90 } - 4 \mathrm { i }$

question 115

Multiple Choice

Use the formula for the sum of the first n terms of an arithmetic sequence to find the indicated sum.
- $\sum _ { \mathrm { i } = 1 } ^ { 90 } - 4 \mathrm { i }$

• A) \(- 16,380\)
• B) \(- 16,562\)
• C) \(- 16,198\)
• D) \(- 16,376\)

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