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What is the next number in the series - 11, 31, 71, 91, 32, 92, 13, ?

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What is the next number in the series - 11, 31, 71, 91, 32, 92, 13, ?
posted Mar 26, 2020 by Mridul

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1 Answer

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73


11, 31, 71, 91, 32, 92, 13, 73
11-13-17-19-23-29-31-37
Reversal of the digits of the primes

answer Mar 26, 2020 by Hanifa Mammadov



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