Question

1) Calcule a razão,e também, classifique cada uma das P.A:

a) {5,7,9,...}
b) {2,4,6,8,10}
c) {12,8,4,...}
d) {-13,-10,-7,...}
e) {-35,-30,-25,...}
f) {1,5,9,13,17}
g) {-9,-12,-15,-18,-21}
h) {7,7,7,...}​

Answer 1

Resposta:

a) razão igual a +2

b) razão igual a +2

c) razão igual a -4

d) razão igual a +3

e) razão igual a +5

f) razão igual a +4

g) razão igual a -3

h) razão igual a +0