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Puzzles answered by razon avi

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What number should replace the question mark in this sequence? 6; 11; 9; 14; 12; 17; 15; ?; 18
answer Nov 25, 2019
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What number should replace the question mark?
answer Oct 27, 2017
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Which is larger 222^333 or 333^222?
answer Sep 13, 2017
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