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Ternary Sum Travail (Posted on 2014-10-14) Difficulty: 3 of 5
G(n) represents the sum of the digits of the ternary representation of n, where n is a positive integer randomly chosen from 1 (base ten) to 2014 (base ten) inclusively.

Determine the probability that G(n) ≥ 7.

No Solution Yet Submitted by K Sengupta    
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  Subject Author Date
Plain countingAdy TZIDON2014-10-14 17:42:09
Solutioncomputer solutionCharlie2014-10-14 14:55:57
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