When in Rome What number comes next in this series? 0, 0, 0, 0, 4, 9, 5, 1, 1, 0, 55, 55, 1, 0, 1 SelectClick for Answer> The next number is 9. The numbers correspond to the Roman numerals hidden in English number names: April 17, 2010January 24, 2013 | Puzzles