Question

O limite da soma dos termos da P.G infinita (1/3, 1/9, 1/27,....) é: a) 1
b) 2/3
c) 1/2
d) 3

Answer 1

a1=1/3 , q=1/3 , 1-q =1 -1/3=2/3

S= a1 / 1-q

S= 1/3 / 2/3

S= 1/3 × 3/2

S= 1/2 ✓