Answer:
No
Explanation:
week 1: balance = 120 +5(1) = $125
week 2: balance = 120 +5(2) = $130
week 3: balance = 120 + 5(3) = $135
week 4: balance = 120 +5(4) = $140
divided the weeks to see if it's proportional
week 1: 125 / 1 = 125
week 2: 130 / 2 = 65
week 3: 135 / 3 = 45
week 4: 140 / 4 = 35
the differences between weeks
Week 1 & 2 : 125 - 65 = 60
Week 2 & 3: 65 -45 - 20
Week 3 & 4: 45 -35 = 10
their not the same so no