Question
Complete the number pattern. Fill in the missing number.
(a)           , 8969, 8972, (b)             , 8978, 8981
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.
(a)           , 8969, 8972, (b)             , 8978, 8981