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:

Proactive Interference

Proactive interference is a phenomenon in memory where old information inhibits the ability to learn and remember new information.

Decay

The gradual deterioration or loss of effectiveness, quality, or functioning over time.

Forgetting

The loss of ability to recall or recognize something that was previously known, a common process in memory function.

Von Restorff Effect

A psychological phenomenon where noticeably different items are more likely to be remembered than common ones.