Question
What are the missing numbers?
1433, 3143, (a) _____, 3177, (b) _____, 3211
1 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

What are the missing numbers?
1433, 3143, (a) _____, 3177, (b) _____, 3211