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Seven (Posted on 2021-08-15) Difficulty: 2 of 5
1, 7, 8, 49, 50…
The above sequence consists of positive integers each being a sum of distinct non-negative integer powers of 7 presented in strictly increasing order.

If a(0)=1 and a(1)=7, what is a(111)?

No Solution Yet Submitted by Ady TZIDON    
Rating: 5.0000 (1 votes)

Comments: ( You must be logged in to post comments.)
  Subject Author Date
Solutioncomputer solutionCharlie2021-08-16 09:32:52
SolutionJer2021-08-16 09:31:59
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