Which one of the numbers does not belong in the following series ? 2 - 3 - 6 - 7 - 8 - 14 - 15 -- 30
Could you analyze this list of numbers :1 -6 -1 -8 -0 -3 -3 - -LRB- number is obscured appears to be a 9 -RRB- -8 -8 -7 -4 -9 -8 -9 -14 -11 -9 -4 ?