An Arithmetic Sequence Is Given $\left\{ \frac { 1 } { 9 } + \frac { n } { 7 } \right\}$

question 62

Multiple Choice

An arithmetic sequence is given. Find the common difference and write out the first four terms.
- $\left\{ \frac { 1 } { 9 } + \frac { n } { 7 } \right\}$

• A) \(\mathrm { d } = \frac { 1 } { 9 } ; \frac { 1 } { 9 } , \frac { 16 } { 63 } , \frac { 25 } { 63 } , \frac { 34 } { 63 }\)
• B) \(\mathrm { d } = \frac { 1 } { 7 } ; \frac { 1 } { 9 } , \frac { 16 } { 63 } , \frac { 25 } { 63 } , \frac { 34 } { 63 }\)
• C) \(\mathrm { d } = \frac { 1 } { 7 } ; \frac { 16 } { 63 } , \frac { 25 } { 63 } , \frac { 34 } { 63 } , \frac { 43 } { 63 }\)
• D) \(\mathrm { d } = \frac { 1 } { 9 } ; \frac { 16 } { 63 } , \frac { 25 } { 63 } , \frac { 34 } { 63 } , \frac { 43 } { 63 }\)

---

Definitions:

Working Conditions

Encompasses the environment in which employees work, including physical surroundings, job hours, safety measures, and ergonomic aspects.

Corporate Social Responsibility

A company's commitment to manage the social, environmental, and economic effects of its operations responsibly and in line with public expectations.

Discretionary

Refers to actions or expenditures that are subject to judgment or choice, often within a framework of policies or guidelines.

Benefit Society

Actions or initiatives that contribute positively to the well-being and improvement of the community or society as a whole.