Question

Need answer asap pls..............

Answer 1

A (they go up by one )

Explanation:

10, 20 , 30 ,40,50 The tens place goes up by 1 each time

Answer 2

These go up by 1.

Explanation:

10 20 30 40 50 60 70 80 90

1 + 1 = 2

2 + 1 = 3

3 + 1 = 4, and so forth.