Determine If the Sequence Is Arithmetic $\frac { 1 } { 3 }$

question 209

Multiple Choice

Determine if the sequence is arithmetic. If the sequence is arithmetic, find the common difference.
-3 , 9 , 27 , 81 , 243, . . .

• A)yes, 3
• B) yes,\( \frac { 1 } { 3 }\)
• C)no
• D)yes, 9

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Definitions:

Circulation Loss

The reduction or stoppage of blood flow to a particular part of the body, potentially leading to health complications.

Signal-Detection

The theory and method of differentiating between information-bearing patterns and random patterns that distract from the information.

Fechner's Law

A principle describing the logarithmic relationship between stimulus magnitude and perceptual intensity, suggesting that sensation increases as the logarithm of the stimulus intensity.

Weber's Law

A principle stating that the smallest perceptible change in a stimulus, or the just noticeable difference, is a constant proportion of the original stimulus.