Question
Complete the number pattern.

(a)           , 3992, 3692, (b)           , 3092, 2792
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)           , 3992, 3692, (b)           , 3092, 2792