________________________________________
Dados:
a1 → -73
n→ 7
r → ?
an → -49
An=a1+(n-1)·r
-49=-73+(7-1)·r
-49=-73+6r
-49+73=6r
6r=24
r=24/6
r=4
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
a7 = -49
a7=a1+6r
-49=-73+6r
-49+73=6r
24=6r
r = 4
Bom Dia!
________________________________________
Dados:
a1 → -73
n→ 7
r → ?
an → -49
________________________________________
An=a1+(n-1)·r
-49=-73+(7-1)·r
-49=-73+6r
-49+73=6r
6r=24
r=24/6
r=4
________________________________________
Att;Guilherme Lima