________________________________________
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
An = A1 + (n - 1 ).r
• Substituindo :
-49 = -73 + (7 - 1 ).r
-49 = -73 + 6.r
73 - 49 = 6.r
24 = 6.r
r = 24/6
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