Question

1 3 5 7 9
2 4 6 8
1 3 5
2 4
1

Answer 1

Explanation:

1 3 5 7 9

2 4 6 8

1 3 5

2 4

1 3

2

1

If u see then u can see tht alternate rows are odd and even and in each alternate the last digit is removed to form next.

HOPE THIS HELPS.