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Re: (Competition finished) Soda Math challenge - Guess the right number and get some Gold Bars!
15 9 21 20 -25 -6 12 -1 -45 18 -13 -44 -31 -31 Differences didn't converge. @Xarly I will go with -25. This is my Final Answer, right or wrong! As I understand it, in Mathematics, Number Sequence Ser…