Question
Complete the number pattern. Fill in the missing number.
5401, (a)          , 5419, 5428, (b)           , 5446
1 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Complete the number pattern. Fill in the missing number.
5401, (a)          , 5419, 5428, (b)           , 5446