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25-02-2022
Mathematics

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What is the 8th term of the geometric sequence with this explicit formula?
an = 6.(-2)(n-1)

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stuf2013010299 stuf2013010299

25-02-2022

Answer:

-768

….......

Substitute n = 8 into the explicit formula

[tex]a_{8} = 6[/tex] × [tex](-2)^{7}[/tex]= [tex]6[/tex] × [tex]-128[/tex]

= -768

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