Find the Sum $$\sum _ { i = 1 } ^ { 45 } 7$$

question 264

Multiple Choice

Find the sum.
- $$\sum _ { i = 1 } ^ { 45 } 7$$

• A) 1,035
• B) 7
• C) 315
• D) 308

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Definitions:

Acetic Acid

Acetic acid is a weak carboxylic acid with the chemical formula CH3COOH, recognizable by its sour taste and pungent smell, commonly found in vinegar.

Isopropyl Alcohol

A secondary alcohol commonly used as a solvent and disinfectant, known for its ability to evaporate quickly.

Acetone

A volatile, colorless solvent widely used in organic chemistry and as a nail polish remover, known for its ability to dissolve many plastics and synthetic fibers.

Reactive Intermediate

Transitory species that are formed during a chemical reaction and participate in further reaction steps until the final products are produced.