Dall.e creation If we underline the... « first, second, third, fourth, fifth, sixth, seventh, eighth, ninth, tenth, eleventh,… » letter of this sentence S 1 , we see that the successive underlined letters simply reproduce S 1 . No big deal. If we decide not to start S 1 with "first" but with "sixth", we can reproduce the new S 6 quite easily: S 6 = sixth , second, third, fourth, fifth, first , seventh, eighth, ninth, tenth, eleventh,… S 6 was reproduced in a slightly less mechanical manner than S 1 : just two words of S 1 swapped here ("first" and "sixth", in red, above). If we start S 8 with "eighth" we just swap again a pair of words of S 1 ("first" and "eighth", in red, hereunder): S 8 = eighth , second, third, fourth, fifth, sixth, seventh, first , ninth, tenth, eleventh,… What about starting S 9 with "ninth"? How many swaps do we need to reproduce S 9 ? This is more tricky! (Indeed, we
Commentaires
Enregistrer un commentaire