Write the First Five Terms of the Sequence $2 - \frac { 5 } { n } - \frac { 7 } { n ^ { 2 } }$

question 95

Multiple Choice

Write the first five terms of the sequence. an = $2 - \frac { 5 } { n } - \frac { 7 } { n ^ { 2 } }$

• A) \(- 10 , - \frac { 9 } { 4 } , - \frac { 4 } { 9 } , \frac { 5 } { 16 },\) \(\frac { 18 } { 25 }\)
• B) \(- 10 , - \frac { 13 } { 2 } , - \frac { 16 } { 3 } , - \frac { 19 } { 4 },\) \(- \frac { 22 } { 5 }\)
• C) \(- 10 , - \frac { 19 } { 4 } , - \frac { 34 } { 9 } , - \frac { 55 } { 16 },\) \(- \frac { 82 } { 25 }\)
• D) \(- 10 , \frac { 19 } { 4 } , - \frac { 34 } { 9 } , \frac { 55 } { 16 },\) \(- \frac { 82 } { 25 }\)
• E) \(- 10 , \frac { 9 } { 4 } , - \frac { 4 } { 9 } , - \frac { 5 } { 16 },\) \(\frac { 18 } { 25 }\)

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Definitions:

Ceruminous Glands

Modified sebaceous glands in the external acoustic meatus that produce cerumen (earwax).

Earwax

A natural substance produced by glands in the ear canal that helps clean, protect, and lubricate the ears, preventing dust and debris from entering.

Membranous Labyrinth

A complex system of fluid-filled tubes and sacs found within the inner ear, essential for hearing and balance.

Ossicles

Small bones located in the middle ear that include the malleus, incus, and stapes, important for the transmission of sound.