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| rev | Admin | (Created page with "An investor accumulates a fund by making payments at the beginning of each month for 6 years. Her monthly payment is 50 for the first 2 years, 100 for the next 2 years, and 150 for the last 2 years. At the end of the 7th year the fund is worth 10000. The annual effective interest rate is <math>\mathrm{i}</math>, and the monthly effective interest rate is <math>\mathrm{j}</math>. Which of the following formulas represents the equation of value for this fund accumulation...") | Nov 26'23 at 20:58 | +1,203 |