SOLUTION: The number of the sequence is 17, if the next number is 3, what is the first number?

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Question 980478: The number of the sequence is 17, if the next number is 3, what is the first number?
Answer by 6567891151(12) About Me  (Show Source):
You can put this solution on YOUR website!
a number then its 17, after that 3
thats minus 15
so u add 15 to 17 = 32
u get it?