80
The next number should be 80.
56
next in the sequence: 10,20,30,20
10
10
10 is one possibility.
The next number in the sequence will be 56.
170
what number is next in the sequence: 10,20,30,20,(? 30
92 - 18 = 72 72 - 16 = 56 56 - 14 = 42 42 - 12 = 30 30 - 10 = 20 20 is the next number in the sequence.
The next number is 30. The numbers are increasing in multiples of 5.
20