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Duncan Pettengill
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Thank you for the opportunity to learn WL through Wolfram-U courses. Like probably many others, I am eager to brush up on them and discuss their content with others. This can help to deepen understanding, as well as correct any inaccuracies and...
Yes, fx[n_] is basically equivalent to Rationalize, albeit a bit different. What about max=40; fx[n_] := Module[{a}, a = Take[RealDigits[SetPrecision[N[Sqrt[2]], max]][[1]], 2 ;; n]; 1 + FromDigits[a]/10^Length[a]] ...
Thank you, Duncan, I really love your answer. I learned a lot from your code and explanation. Thank you! And sorry for my mistake in my expression. :P
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