Question
What are the missing numbers?
1844, 1894, (a)         , 1994, (b)         , 2094
2 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?
1844, 1894, (a)         , 1994, (b)         , 2094