Select the Right Expression for the Following Sum and Prove $P _ { n } : 3 + 6 + 9 \ldots 3 n$

question 122

Multiple Choice

Select the right expression for the following sum and prove that your statement is true for all natural numbers n. $P _ { n } : 3 + 6 + 9 \ldots 3 n$

• A) \(\quad \frac { n ( 3 n + 1 ) } { 2 }\)
• B) \(\frac { 3 n ( n + 1 ) } { 4 }\)
• C) \(\quad \frac { n ( 3 n + 1 ) } { 4 }\)
• D) \(\frac { 3 n ( n + 1 ) } { 2 }\)
• E) none of the above

---

Definitions:

Diversity Of Labor

The inclusion of a wide range of employees from different backgrounds, cultures, and experiences in the workforce.

Pricing Decision

A Pricing Decision is the strategic determination made by a company regarding how much to charge for its products or services, balancing competitiveness with profitability.

Federal Employment Law

encompasses the regulations and statutes that govern labor relations and employment issues at the national level in the United States, including discrimination, wages, and workplace safety.

Transformational Change

Significant, radical changes that affect the structure and direction of an organization, often leading to a shift in culture, processes, or strategy.