Question

1. Determine a razão de cada PG:
A) (2, 10, 50...)
B) (20, 10, 5...)
C) (-1, 10, -100,...)
D) (3, 6, 12,,...?
E) ( -6, -2, - 2/3,...)
F) (-5, -10, -20...)
G) (8, 4, 2, ...)
H) (10, 2, 2/5, ...)

Answer 1

A)50/10 = 10/2= 5
B) 5/10 = 10/20 = 1/2
C) -100/10 = 10/-1 = -10
D) 12/6 = 6/3 = 2
E) -2/3/-2 = -2/-6 = 1/3
F) -20/-10 = -10/-5 = 2
G) 2/4 = 4/8 = 1/2
H) 2/5/2 = 2/10 = 1/5