Express the Sum Using Summation Notation $$5 + 6 + 7 + 8 + \ldots + 22$$

question 254

Multiple Choice

Express the sum using summation notation. Use a lower limit of summation not necessarily 1 and k for the index of summation.
- $$5 + 6 + 7 + 8 + \ldots + 22$$

• A) \(\sum _ { \mathrm { k } = 7 } ^ { 24 } ( \mathrm { k } - 2 )\)
• B) \(\sum _ { k = 5 } ^ { 22 } ( k - 2 )\)
• C) \(\sum _ { k = 3 } ^ { 20 } ( \mathrm { k } - 2 )\)
• D) \(\sum _ { k = 1 } ^ { 17 } ( \mathrm { k } - 2 )\)

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Definitions:

Data Collection Method

Techniques or procedures used to gather information or data for analysis in research, studies, or evaluations.

Kirkpatrick's Hierarchical Evaluation Model

A framework that assesses training programs through four levels: reaction, learning, behavior, and results, to measure their effectiveness.

Validity

The quality of being logically or factually sound; in research, it refers to the extent to which a concept, conclusion, or measurement is well-founded and corresponds accurately to the real world.

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A leading telecommunications company in Canada offering a variety of services including telephone, internet, and television.