SOLUTION: What number comes next in this series? 100 96 104 88 120 56

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Question 963080: What number comes next in this series?
100 96 104 88 120 56
Answer by macston(5194) About Me  (Show Source):
You can put this solution on YOUR website!
Start with -4, for the next double (-4)and change the sign (+8):
100.......-4
96.........+8
104......-16
88.......+32
120.....-64
56.....+128
184