Write Out the First Three Terms and the Last Term $$\sum _ { i = 1 } ^ { 12 }$$

question 66

Multiple Choice

Write out the first three terms and the last term of the arithmetic sequence.
- $$\sum _ { i = 1 } ^ { 12 }$$

• A) \(- 5 + 0 + 5 + \ldots + 55\)
• B) \(0 + 5 + 10 + \ldots + 55\)
• C) \(0 + 20 + 70 + \ldots + 295\)
• D) \(- 5 - 0 + 5 - \ldots + 55\)

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Definitions:

Complements

refers to goods or services that are used together, where an increase in the price of one leads to a decrease in the demand for the other.

Substitutes

Goods or services that can be used in place of each other, where an increase in the price of one leads to an increase in the demand for the other.

Quinoa

A grain crop known for its edible seeds, grown as a staple food for its nutritional value.

Teff

A grain native to Ethiopia and Eritrea, known for its nutritional properties and used to make traditional dishes like injera.