Asked by M, S, E,
Am I doing this correctly
Use the geometric mean to find the 7th term in a geometric sequence if the 6th term is 75 and the 8th term is 48.
A) 60***
B) 66
C) 57
D) 51.5
E) 59
F) 68
r^2 = 48/75 = 16/25
r = 4/5 7th term = 75 * 4/5 = 60
Use the geometric mean to find the 7th term in a geometric sequence if the 6th term is 75 and the 8th term is 48.
A) 60***
B) 66
C) 57
D) 51.5
E) 59
F) 68
r^2 = 48/75 = 16/25
r = 4/5 7th term = 75 * 4/5 = 60