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And it crooked....sorry! what is the value of the 9th term in the following geometric sequence?3,12,48,192...
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And it crooked....sorry!

what is the value of the 9th term in the following geometric sequence?3,12,48,192...

And it crooked....sorry! what is the value of the 9th term in the following geometric-example-1
User Cyberdrew
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3 votes
geometric sequence

an=a1(r)^(n-1)
a1=first term
r=common rati
common ratio is 4 because 3 times 4=12
first term is 3

an=3(4)^(n-1)
9th term
a9=3(4)^(9-1)
a9=3(4)^8
a9=3(65536)
a9=196608

answer is 4th option
User Benhsu
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