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# Reduce each of the first billion natural numbers (billion =

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Manager
Joined: 25 Jan 2004
Posts: 92

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Location: China
Reduce each of the first billion natural numbers (billion = [#permalink]

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01 Feb 2004, 03:30
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

Reduce each of the first billion natural numbers (billion = 10^9) to a single digit by taking its digit sum repeatedly. Do we get more 1s than 2s?

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Director
Joined: 13 Nov 2003
Posts: 788

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Location: BULGARIA

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01 Feb 2004, 04:31
I take a blind shot, 1s are more

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Director
Joined: 03 Jul 2003
Posts: 651

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01 Feb 2004, 06:51
Number of 1s will be equal to number of 2s.

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01 Feb 2004, 06:51
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# Reduce each of the first billion natural numbers (billion =

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