For year 2 - 7: 100% + 5.5% = 105.5% = 1.055 Year 1: $900 Year 2: 1.055 x $900 = $949.5 Year 3: 1.055 x $949.5 = $1001.72 Year 4: 1.055 x $1001.72 = $1056.81 Year 5: 1.055 x $1056.81 = $1114.93 Year 6: 1.055 x $1114.93 = $1240.95 Year 7: 1.055 x $1240.95 = $1309.20
Total rent for 7 years = $(900 + 949.5 + 1001.72 + 1056.81 + 1114.93 + 1240.95 + 1309.20) x 12 months = $90877.32