Question

02) Qual a soma dos termos da PG (9,3, 1/3, ...)?
Resposta:​

Answer 1

Resposta:Sn=3/2

Explicação passo-a-passo:

a1=9,q=a2/a1--->q=3/9:3/3--->q=1/3,Sn=?

Sn=a1/1-q

Sn=9/1-1/3

Sn=9/3/3-1/3

Sn=9/2/3

Sn=9/6:3/3

Sn=3/2