Question

na p.a. 5,10,15,20 qual e o 20 termo

Answer 1

a20=a1 +(19)r = 5 +(19)5= 5 +95= 100 ✓

Answer 2

Resposta:

5,10,15,20,25,30,35,40,45,50,55,60,65,70,75,80,85,90,95,100