Question

Determine a soma dos termos da P.G. (3/2,3/4,3/8,...)

Answer 1

resolução!

q = a2/a1

q = 3/4 ÷ 3/2

q = 3/4 * 2/3

q = 6/12

q = 1/2

S = a1 / 1 - q

S = 3/2 / 1 - 1/2

S = 3/2 / 1/2

S = 3/2 * 2/1

S = 6/2

S = 3