Question

Determine a razão das progressões geométricas:

a) (1, 3, 9) b) (16, 8, 4) c) (9, 9, 9) d) (-6, -24, -96 e) ($1 \\ 4$, 1, 4).

Answer 1

a) (1, 3, 9)
9÷3=3
Q=3
b) (16, 8, 4)
4÷8=1/2
Q=1/2
c) (9, 9, 9)
9÷9=1
Q=1
d) (-6, -24, -96)
Q=-96÷(-24)
Q=4
e) (1/4, 1, 4)
Q=4÷1
Q=4