Use the Summation Properties to Evaluate the Series - $$\sum _ { i = 1 } ^ { 6 } ( 3 i - 2 )$$

question 177

Multiple Choice

Use the summation properties to evaluate the series. The following rules may be needed: $$\sum _ { i = 1 } ^ { n } i = \frac { n ( n + 1 ) } { 2 } ; \quad \sum _ { i = 1 } ^ { n } i ^ { 2 } = \frac { n ( n + 1 ) ( 2 n + 1 ) } { 6 } ; \quad \sum _ { i = 1 } ^ { n } i ^ { 3 } = \frac { n ^ { 2 } ( n + 1 ) ^ { 2 } } { 4 } .$$
- $$\sum _ { i = 1 } ^ { 6 } ( 3 i - 2 )$$

• A) 57
• B) 39
• C) 63
• D) 51

Identify and describe different components and tools used in project scheduling like milestones, calendars, and schedules.

Recognize the importance of defining accurate activity relationships in project planning.

Understand the concepts of lead, lag, and float times and their implications on project scheduling.

Learn the purpose and structure of a Work Breakdown Structure (WBS) and its role in project planning.

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Definitions:

Psychoanalysis

A therapeutic approach and theory of psychology developed by Sigmund Freud, focusing on unconscious motivations and conflicts.

Scientific Research

Scientific research is the systematic investigation and study of materials, sources, and phenomena, utilizing methods based on empirical or measurable evidence to expand knowledge.

Carl Rogers

An influential American psychologist who founded the client-centered or person-centered approach to therapy.

Psychoanalysis

A therapeutic approach and theory developed by Sigmund Freud focusing on unconscious motivations and conflicts influencing behavior.