10, 18, 33, (), 92 what number should be filled in? What's the rule?

10, 18, 33, (), 92 what number should be filled in? What's the rule?


fifty-seven
The problem is to start with the second number and subtract the number in front of it
18-10=8 =2*4
33-18=15=3*5
57-33=24=4*6
92-57=35=5*7