Use the Formula for the General Term (The Nth Term) $a _ { 12 } \text { when } a _ { 1 } = - 4 , r = 2$

question 51

Multiple Choice

Use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence
with the given first term, a1, and common ratio, r.
-Find $a _ { 12 } \text { when } a _ { 1 } = - 4 , r = 2$

• A) 18
• B) -8,192
• C) -16,384
• D) -8,188

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Definitions:

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A neuroscientist known for proposing the Papez circuit, a model for emotion processing in the brain involving a series of interconnected brain regions.

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