Aldous wants to withdraw 50000 every 4 months for 15 years. How much must Aldous deposit at rate 12% per year compounded quarterly for the annuity?
Payout Annuity:
where
P is the balance in the account at the beginning (starting amount, or principal)
d is the regular withdrawal (the amount you take out each year, each month, etc.)
r is the annual interest rate
k is the number of compounding periods in one year
N is the number of years we plan to take withdrawals
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