Double it every time and so the next number will be 80
Chat with our AI personalities
80
20, 15, 10, 5, 0, -5, -10, -15, -20 and so on.
The factors of 40 are 1, 2, 4, 5, 8, 10, 20, and 40
1*40 4*10 5*8 2*20
The rest of the sequence would be as follows: 40, 20, 10, 5... because each successive number is half of the prior.