Write the Expression for the General (Or Nth) Term, An

question 121

Multiple Choice

Write the expression for the general (or nth) term, an, of the geometric sequence.
--4, -8, -16, -32, -64,. . .

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Definitions:

Token Economy

A behavioral modification technique that involves providing tokens as rewards for desired behaviors, which can later be exchanged for privileges or treats.

Operant Conditioning

A learning approach where the robustness of a behavior is changed by providing motivation or administering discipline.

Operant Conditioning

A form of learning in which the degree of a behavior is modified by giving reinforcements or implementing disciplinary actions.

Autism

A developmental disorder characterized by difficulties with social interaction and communication, and by restricted and repetitive behavior.