Question

Determine a razão de cada P.A: b)(1,4\3,5\3,2 c) (15,10,5,0,-5)?

Answer 1

r = 4/3 - 1

r = (4 - 3)/3

r = 1/3

r = 10 - 15

r = -5

Answer 2

b)
x=4/3-1
x=(4-3)/3
x=1/3

c)
x=10-15
x=-5
Resposta: 1/3 e -5