Write Out the First Five Terms of the Sequence $$a _ { n } = \frac { 2 n - 1 } { n ^ { 2 } + 2 n }$$

question 336

Multiple Choice

Write out the first five terms of the sequence.
- $$a _ { n } = \frac { 2 n - 1 } { n ^ { 2 } + 2 n }$$

• A) \(\frac { 1 } { 2 } , \frac { 3 } { 4 } , \frac { 5 } { 6 } , \frac { 7 } { 8 } , \frac { 9 } { 10 }\)
• B) \(\frac { 1 } { 3 } , \frac { 3 } { 8 } , \frac { 1 } { 3 } , \frac { 7 } { 24 } , \frac { 9 } { 35 }\)
• C) \(1 , \frac { 5 } { 8 } , \frac { 7 } { 15 } , \frac { 3 } { 8 } , \frac { 11 } { 35 }\)
• D) \(\frac { 1 } { 3 } , \frac { 1 } { 2 } , \frac { 5 } { 11 } , \frac { 7 } { 18 } , \frac { 1 } { 3 }\)

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Definitions:

Pathogen

A microorganism, such as a virus or bacterium, that can cause disease.

Reservoir

A natural or artificial lake used as a source of water supply, or a reserve source where fluid is stored in a medical context, such as a reservoir bag in anesthesia.

Portals

Websites or online platforms that provide access or gateways to information, services, or other web resources.

Transmission

The process by which an infectious agent is spread from one individual or object to another, often referring to the spread of diseases.