Answer:
3
Step-by-step explanation:
i think because 12-9=3
I strongly disagree bc it was an corporation for the public in 1995
After every month's withdrawals, 4/5 of the original amount at the start of the month will remain. The amount at the start of every month will change. Thus:
an = 4/5 (an-1) ; where a1 = 500.