The population of a town in three consecutive years are 5000, 7000 and 8400 respectively. The population of the town in the fourth consecutive year according to geometrical increase method is________________?

The population of a town in three consecutive years are 5000, 7000 and

1.	The population of a town in three consecutive years are 5000, 7000 and 8400 respectively. The population of the town in the fourth consecutive year according to geometrical increase method is________________?
A.	9500
B.	9800
C.	10100
D.	10920
Answer» E.