square root √2 from 5
1 : 5 2 : 2.7 3 : 1.7203703703703703 4 : 1.4414553681776503 5 : 1.4144709813677712 6 : 1.4142135857968838 7 : 1.4142135623730951 ᐥ8 : 1.414213562373095ᐥ ...
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