Find the 12th term of a G.P . Whose 8th ...

Find the 12th term of a G.P . Whose 8th terms is 192 and the common ratio is 2.

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Let a be the first term . Common ratio r=2
`a_(8)=192rArrar^(7)=192`
`a_(12)=ar^(11)=ar^(7)(r)^(4)=(192)(2)^(4)=(192)(16)=3072`

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