perplexus.info :: Numbers : Ones vs twos

Ones vs twos (Posted on 2018-09-03)

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

Rating: 3.0000 (1 votes)

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