Answers

2015-10-05T19:59:40+05:30
according to me the next will be 125 and then 129.
    i hope that this will help u. 
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2015-10-06T17:44:39+05:30
In the sequence above, the first digit is always 1 and the next digit is a prime number..
So the digit after 123 is 129..
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