A company has a total of 6,500 computers, and 1 week ago, one of those computers was infected with a virus. In each of the next 7 days, the number of computers newly infected with the virus that day has been 3 times what it was the previous day. If the computer virus has not yet been removed from any of the computers that have been infected, how many of the office's computers are not infected with the virus?

A) 1,093
B) 3,220
C) 3,280
D) 5,407

Question

A company has a total of 6,500 computers, and 1 week ago, one of those computers was infected with a virus. In each of the next 7 days, the number of computers newly infected with the virus that day has been 3 times what it was the previous day. If the computer virus has not yet been removed from any of the computers that have been infected, how many of the office's computers are not infected with the virus? 



A)   1,093     
B)   3,220     
C)   3,280     
D)   5,407