40 POINTS!!!!!!!
Monica measures the number of bacteria that are living on her petri dish. Each day, she measures the amount of change in the number of bacteria. These amounts create a geometric sequence. Use the data in the table to determine the sum of the amounts of change in the bacteria after the seventh day.
Day Amount of Change in
Bacteria
1 3
2 −6
3 12
4 −24
A−15
B15
C127
D129
