Question

Determine a razão das seguintes p.g
a) (-2, -8, -32...)
b) (9, 27, 81..)
c) (4, 16, 64...)

Answer 1

a)(-2 , - 8, - 32)
q = a 2/a 1
q = -8/-2
q = 4

b) (9,27,81)
q = a 2 /a 1
q = 27/9
q = 3

c) (4,16,64)
q = a 2/a 1
q = 16/4
q = 4