Question

a soma dos infinitos termos da PG= (3; 3/ 2 ,,,,,) e : A)6 B)7 C) 11 D) 32

Answer 1

Sn= a1/1-q Sn= 3/1-3/6 Sn= 3/3/6 Sn= 18/3=6 q= 3/2/3 q= 3/6