Question
Complete the number pattern.
7278, (a) ________ , 7458, 7548, 7638, (b) ________
2 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.
7278, (a) ________ , 7458, 7548, 7638, (b) ________