Online Course Discussion Forum

Math Challenge II-B 1.28

 
 
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Math Challenge II-B 1.28
by Yizhou Zhang - Monday, 3 May 2021, 6:48 PM
 
I need help finding a sequence in this problem, I couldn't find any sequence that works related to number bases. 
 
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Re: Math Challenge II-B 1.28
by Areteem Professor - Tuesday, 4 May 2021, 12:55 PM
 

Check what is $10$ in base $2, 3, 4, 5, \dots$. Then do the same with $13$ and compare your lists with the numbers in the sequence.