Question
Complete the number pattern. Fill in the missing number.
7939, (a)          , 7953, 7960, (b)           , 7974
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.
7939, (a)          , 7953, 7960, (b)           , 7974