Question

Calcule o limite da soma dos termos da PG (1,1/2,1/4,1/8..)

Answer 1

Sn = a1 / ( 1 - q)
Sn =  1/( 1 - q)
q = 1/4 : 1/2 = 1/4 * 2/1 =2/4 = 1/2
Sn =  1/ ( 1/1 - 1/2 )
Sn = 1/1 : 1/2 = 1/1 * 2/1 =2