Question
Complete the number pattern.
7780, (a) ________ , 7940, 8020, 8100, (b) ________
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.
7780, (a) ________ , 7940, 8020, 8100, (b) ________