9.6% pa compounded monthly means a rate of 9.6/12% pm = 0.8% pm.Originally Posted by nath_quam
From there the rest should be simpel enough.
Tarzan and Jane borrow $B to buy a jungle condomium at an interest rate of 9.6% pa, compounded monthly. They borrow the money on 15th September, and on the 14th day of every subsequent month, they pay an instalement of $M. Let An be the amount owing after n months have passed
Explain why A1 = 1.008 x B - M and why A(n-1) = 1.008An - M for n >= 2
Thanks for any help
If the amount owed at the start of a month is D, then at the end of theOriginally Posted by nath_quam
month 0.008D intrest has accrued, and you have paid off M, so you are left
To obtain the given relations just plugin the debt at the start of the