If you add 36 35 34 33 and 32 the sum is
if you sum the numbers from 1 to 36 the sum is
the fraction(the first sum/total sum) to the nearest tenth= % the lender will multiply this fraction by the total interest
the cumulative interest=(the percentage calculated above)×(808.13)=$
the difference between the amount paid under a standard amortization plan and the amount paid under a rule of 78 plan is$