Question
Complete the number pattern.

(a)           , 3848, 3548, (b)           , 2948, 2648
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)           , 3848, 3548, (b)           , 2948, 2648