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jmartinez638
 one year ago
Geometric sequence with 12 as its second term, and 324 as its fifth. What is the third term?
jmartinez638
 one year ago
Geometric sequence with 12 as its second term, and 324 as its fifth. What is the third term?

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[a,ar,ar^2,ar^3,ar^4\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[ar=12\] and \[ar^4=324\] divide to solve for \(r\)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0if that is not clear, divide means \[\frac{ar^4}{ar}=r^3=\frac{324}{12}=27\] telling you that \[r^3=27\]

jmartinez638
 one year ago
Best ResponseYou've already chosen the best response.0That makes sense. Thanks!

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yw hope you got that \(r=3\) and the third term is \[12\times 3\]
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