thirty-two
increase difference by two each time
4 + 4 = 8
8 + 6 = 14
14 + 8 = 22
22 + 10 = 32
Chat with our AI personalities
94
find the missing number 8-4-9 14-5-2 18-1-blank?
57
2
16. 1 is added to the difference each time: 1 + 1 = 2 2 + 2 = 4 4 + 3 = 7 7 + 4 = 11 11 + 5 = 16 [the missing number] 16 + 6 = 22