The answer should be 31/10
Answer:
Maybe its because you give useless answers to get points.
Idiot.
Answer:
Step-by-step explanation:
Next term of the given AP can be obtained by adding common difference (d) in the last term

Since there are 120 payment and the total interest paid was
$ 14,644.95. so the average monthly interest can be calculated by:
Average monthly interest = $ 14,644.95 / 120
Average monthly interest = $ 122.04
% total interest = ($ 14,644.95) / $ 39,644.95 x 100
% total interest =36.94 %