Tamás Görbe posted:
A Mathematician's Way* of Converting Miles to Kilometers
• 1 mi ≈ 1.609 km
• The ratio of consecutive Fibonacci numbers Fₙ₊₁/Fₙ tends to the golden ratio φ ≈ 1.618 as n increases
So Fₙ mi ≈ Fₙ₊₁ km
*This is how I do it
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