Determine Whether the Sequence Is Geometric $1,-\frac{7}{2}, \frac{49}{4},-\frac{343}{8}, \frac{2401}{16},..$ A) $\frac{2}{7}$ B) -

question 83

Multiple Choice

Determine whether the sequence is geometric. If so, find the common ratio. $1,-\frac{7}{2}, \frac{49}{4},-\frac{343}{8}, \frac{2401}{16},..$

• A) \(\frac{2}{7}\)
• B) -\(\frac{2}{7}\)
• C) \(\frac{7}{2}\)
• D) -\(\frac{7}{2}\)
• E)not geometric

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Definitions:

Cross-sectional Study

An investigative approach that examines information from a whole population or a significant segment of it at one particular moment.

Longitudinal Study

A research method that involves observing the same subjects over a long period, often to detect changes or developments in the studied phenomena.

Long-term Memory

A type of memory capable of storing information for a prolonged period, ranging from days to a lifetime.

Short-term Memory

A thinking apparatus of limited scope, aimed at briefly sustaining information pending processing.