please help me

Reflection 4: Which of the three methods is your favorite way to calculate the balance and why? Reflection 5: What imparsions of insights have vou gasned from this exercise? Methods Qtr. HIteration (Steps) 577.30 Qtr. #18 Formula 577.30 Qtr \#18 Excel Function $577,30 Qtr #18 lteration (Steps) 57730 Qtr-M18 Fornitula Qtr a 18 Bxcel Fundram Reflection 1: What would be another way to calculate total interest rather than just adding up the individual interest amounts? Reflection 2: What percentage of the balance (end of Quaraer 436 ) is the interest and what percentage is the principa? Do these percentages change if you modify the principal or APR? How? Reflection 3 : What are some of the pros and cons to each of the three methods you have used? Reflection 4: Which of the three methods is your favorite way to calculate the balance and why? Reflection 5: What imparsions of insights have vou gasned from this exercise? Methods Qtr. HIteration (Steps) 577.30 Qtr. #18 Formula 577.30 Qtr \#18 Excel Function $577,30 Qtr #18 lteration (Steps) 57730 Qtr-M18 Fornitula Qtr a 18 Bxcel Fundram Reflection 1: What would be another way to calculate total interest rather than just adding up the individual interest amounts? Reflection 2: What percentage of the balance (end of Quaraer 436 ) is the interest and what percentage is the principa? Do these percentages change if you modify the principal or APR? How? Reflection 3 : What are some of the pros and cons to each of the three methods you have used