Question
Complete the number pattern.

(a)           , 7451, 6751, (b)           , 5351, 4651
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.

(a)           , 7451, 6751, (b)           , 5351, 4651