World's toughest riddle

I have N50

Spent(N) Balance(N)
20 30
15 15
9 6
6 0
...….… ………
50 51
......... ..........
Where is dis N1 coming from.pls solve abeg

you cant add balance like dat, ur calculation is not correct if u want to add balance then add #50 which is the initial balance

The real accounting balance is gotten by adding the individual debits with the final balance. That gives a more accurate description ; rather than just adding the individual balance together.

caye:
The real accounting balance is gotten by adding the individual debits with the final balance. That gives a more accurate description ; rather than just adding the individual balance together.

World's toughest riddle

I have N50

Spent(N) Balance(N)
20 30
15 15
9 6
6 0
...….… ………
50 51
......... ..........

Where did this N1 come from ?