Question
Complete the number pattern.

25, 35, 135, 145, 245, 255, 355, (a)        , (b)        , 475
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.

25, 35, 135, 145, 245, 255, 355, (a)        , (b)        , 475