PLZ RIGHT ANSWER ONLY FOR 50+ points and brainliest
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 12
2 −36
3 108
4 −324

A. 6,564
B. 2,184
C. 60
D. −2,184