Question

determine a razão das seguintes p.g
a_(2,1,1/2,1,4,1/8,...)
b_(2,-8,32,-128,512,...)
c_(-1000,-100,-10,-1,...)

Answer 1

a) (2, 1, 1/2, 1/4, 1/8,...)

q = a2/a1
q = 1/2

b) (2, -8, 32, -128,...)

q = a2/a1
q = -8/2
q = -4

c) (-1000, -100, -10, -1,...)

q = a2/a1
q = 100/1000
q = 1/10