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Ones vs twos (Posted on 2018-09-03) Difficulty: 1 of 5
Each of the integers 1 to 10,000,000 is repeatedly replaced by its digital sum until we obtain a list of 10^7 decimal digits (a.k.a. digital roots).

Will this list have more ones or twos?

Justify your answer.

No Solution Yet Submitted by Ady TZIDON    
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  Subject Author Date
No Subjectspencerv2018-09-20 04:11:23
analytical solutionDaniel2018-09-03 12:28:09
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