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Digit Counting (Posted on 2005-02-25) Difficulty: 3 of 5
Show that for every positive integer n, the total number of digits in the sequence 1,2,3,...,10^n is equal to the number of zero digits in the sequence 1,2,3,...,10^(n+1).

See The Solution Submitted by David Shin    
Rating: 3.3333 (3 votes)

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  Subject Author Date
SolutionSolutionTristan2005-02-26 03:13:00
SolutionsolutionCharlie2005-02-25 14:25:24
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