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mariarad [96]
3 years ago
5

Recursive formula for a geometric sequence with a starting value of 8 and a common ratio of 5

Mathematics
1 answer:
Alexxx [7]3 years ago
5 0
a_2=5a_1
a_3=5a_2
a_4=5a_3
...
a_n=5a_{n-1}

So the recursive formula is

\begin{cases}a_1=8\\a_n=5a_{n-1}&\text{for }n>1\end{cases}
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