what comes after what

Practice

100

What comes after 9?

X

200

What comes after X?

E

300

What comes after E?

10

Now on

100

What comes after 6?

7

200

What comes after 8?

9

300

What comes after X?

E

Counting

100

What comes after 3?

2, 4

200

What comes after 5?

3, 6

300

What comes after 8?

4 & 1/5, 9