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Crizelestricomengo
Answered

GEOMETRIC MEANS:find the missing term or term in each geometric sequence.
1.8,____,288​

Sagot :

H2WO2go

Answer:

48

Step-by-step explanation:

[tex]a_{n}=a_{1}r^{n-1}\\a_{1}=8\\a_{3}=8r^{3-1}=8r^{2}=288\\8r^{2}=288\\r^{2}=36\\r=\sqrt{36} \\r=6\\a_{2}=8(6)^{2-1}=8(6)=48[/tex]

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