Question

Escreva uma P.G de quatro termos em que:
a1= 1/2
q= 2

Answer 1

Resposta:

$a_1={1\over2}\\ \\ a_2={1\over2}.2=1\\ \\ a_3={1\over2}.2^2={1\over2}.4=2\\ \\ a_4={1\over2}.2^3={1\over2}.8=4\\ \\\fbox{ P.G=({1\over2},1,2,4) }$