Complete the series. 60, 30, 20, 15, 12, 10, ?
8.57
Pattern: the n-th term equals \(60 / n\).
\(60/1=60,\ 60/2=30,\ 60/3=20,\ 60/4=15,\ 60/5=12,\ 60/6=10\).
The 7-th term: \(60/7 \approx 8.57\).
Hence the answer is 8.57.
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