Question

Encontre a razão de cada PG
a) (2, 6, 18, 54...)
b) (2,4,8,16, 32, 64, 128, 256...)
c) (1, 3, 9, 27, 81, ...)
d) (-1, -3, -9, -27, -81, ...)

Answer 1

q = a2/a1

a) 6/2

3

b) 4/2

2

c) 3/1

3

d) -3/-1

3