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what is the 7th term of 8,-12,18,-27...

Guest Apr 6, 2017
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Nth term =F x R^(N - 1), where F =First term, R=Common ratio, N=Number of terms.

7th. term =8 x -1.5^(7 - 1)

                  =8 x -1.5^6

                  =8 x 11.390625

                  =91 1/8 =91.125

Guest Apr 6, 2017

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