Find the Sum of the Sequence $$\sum _ { k = 1 } ^ { 5 } ( k + 1 )$$

question 116

Multiple Choice

Find the sum of the sequence.
- $$\sum _ { k = 1 } ^ { 5 } ( k + 1 )$$

• A) 14
• B) 20
• C) 6
• D) 8

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Definitions:

Occupations

Various forms of employment or professions where individuals engage in specific activities to earn a living, often requiring specialized training or skills.

Price Elastic

An indicator of the responsiveness of the demand for a product to fluctuations in its price.

Substitutable

Describes goods or services that can serve as replacements for each other, fulfilling similar needs or desires for consumers.

Unit-elastic

Unit-elastic refers to a situation in which the percentage change in quantity demanded or supplied is equal to the percentage change in price.