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These problems deal with sequences of numbers. Can you spot what the sequences' rules are?

Latest: Deja vu Rating: 5.00

A sequence
142,725,631,254,665,682,354,316,...
is created according to a certain algorithm, for you to discover.

Following your findings, please:
1. Evaluate a₉
2. Find the smallest n for which a_n=a_n+1

Submitted on 2020-05-25 by Ady TZIDON

Page 1 of 26

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