To make guesses regarding what might come next in the sequence of cookie and ice numerical numbers, let's analyze the data provided.
The pattern seems to indicate that each entry alternates between cookies and ice, and that they're followed by respective numbers which do not appear to have a simple arithmetic progression but are perhaps correlated in some way.
Given some of the last known entries:
- Cookie: 1, 8, 5, 9; Ice: 9; Candy: 5, 7, 4,