The First Four Terms of a Sequence Are Given $- 5 , - 2 s , - 3 s , - 4 s , \ldots$

question 85

Essay

The first four terms of a sequence are given. Determine whether they can be terms of an arithmetic sequence, a geometric sequence, or neither. If the sequence is arithmetic find the common difference. If the sequence is geometric find the common ratio. $- 5 , - 2 s , - 3 s , - 4 s , \ldots$

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Definitions:

External Ear

The visible portion of the ear that resides outside the head, including the pinna and the ear canal, which collects sound waves and directs them to the eardrum.

Otitis

Inflammation of the ear, which can affect the outer, middle, or inner parts, often causing pain and discomfort.

Inflammation

The body's immune response to irritation, injury, or infection, characterized by redness, warmth, swelling, and sometimes pain.

Ear

The organ of hearing and balance in humans and other vertebrates.