Number with ones

The first digit of the number is 1. If we move this digit to the end, we get three times the higher number. Which is the number?

Correct answer:

n =  142857

Step-by-step explanation:

n=142857 m=428571 x=3 n=3 142857=428571 n=142857



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Showing 1 comment:
Dr Math
prima cifra a unui numar este 1 daca mutam aceasta cifra la sfarsit obtinem un numar de 3 ori mai mare care este numarul?





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