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8,40,200,...t10 find the 4th term

User Nuclearman
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1 Answer

1 vote

We have the next sequence

8,40,200, ... t_10

We have the next rule


\begin{gathered} a_1=8\cdot5^0=8 \\ a_2=8\cdot5^1=8\cdot5=40 \\ a_3=8\cdot5^2=8\cdot25=200 \\ a_4=8\cdot5^3=1000 \end{gathered}

the 4th term is 1000

User Akito
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8.0k points
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