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FIND THE NEXT NUMBER
IN THE SERIES
1, 4, 5, 6, 7, 9, 11, ?​


Sagot :

Answer:

The first few tban numbers are 1, 4, 5, 6, 7, 9, 11, 100, 101, 104, 105, 106, 107, 109, 111, 400, 401, 404, 405, 406, ... (sequence A008523 in the OEIS).

Step-by-step explanation:

Nag E ml ka?