Respostas
respondido por:
1
a1
r=a1/3
a2=a1+a1/3=3a1/3+a1/3=4a1/3
a3=4a1/3+a1/3=5a1/3
a4=5a1/3+a1/3=6a1/3=2a1
PA(a1,a1/3,4a1/3,5a1/3,2a1,...)
r=a1/3
a2=a1+a1/3=3a1/3+a1/3=4a1/3
a3=4a1/3+a1/3=5a1/3
a4=5a1/3+a1/3=6a1/3=2a1
PA(a1,a1/3,4a1/3,5a1/3,2a1,...)
Perguntas similares
6 anos atrás
9 anos atrás
9 anos atrás