Question

Determine a razão da P.G
A: (1,3,9,...)
B: (16,8,4,...)
C: (8,8,8,...)
D: (-6,-24,-96,...)
E: (-7,-14,-28,-56,...)
F: (8,16,32,...)

Answer 1

A: R= 9/3=3 
B: R=16/8=2 P.G. decrescente
C: R= 8/8=1 
D:R=-24/-6= 4 P.G. decrescente
E: R=-14/-7= 2
F: R= 16/8=2 P.G. decrescente