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Wiki User
next in the sequence: 10,20,30,20
10
5
22
15
5+5 = 10 10+5 = 15 15-5 = 15 10+5 = 15
1, you are taking away 5, 4, 3, 2, 1
The next number in the sequence is 480
The next number in the sequence is 27.
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