Find the Sum $$\sum _ { i = 1 } ^ { 4 } ( 5 i + 1 )$$

question 73

Multiple Choice

Find the sum.
- $$\sum _ { i = 1 } ^ { 4 } ( 5 i + 1 )$$

• A) 21
• B) 54
• C) 27
• D) 33

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Definitions:

Unsaturated Fats

Fats, including most vegetable oils, that is usually liquid at room temperature and tends to lower blood cholesterol.

Olive Oil

A cooking oil extracted from olives, known for its health benefits and use in Mediterranean cuisine.

Ascorbic Acid

A vitamin found in various foods and sold as a dietary supplement, commonly known as vitamin C, which is essential for the repair of tissue and the enzymatic production of certain neurotransmitters.

Vitamin C

An essential nutrient and antioxidant found in fruits and vegetables, important for the repair of tissue and the enzymatic production of certain neurotransmitters.