10 lines
206 B
Text
10 lines
206 B
Text
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func series (n) {
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var (u, v) = (2, -4)
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(n-2).times { (u, v) = (v, 111 - 1130/v + 3000/(v * u)) }
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return v
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}
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[(3..8)..., 20, 30, 50, 100].each {|n|
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printf("n = %3d -> %s\n", n, series(n))
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}
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