• Matéria: Matemática
  • Autor: elineoliveira33
  • Perguntado 3 anos atrás

calcule a soma da P.G infinito

(1/3,1/9,1/27,...)​

Respostas

respondido por: ewerton197775p7gwlb
1

 > resolucao \\  \\  \\  > q =  \frac{a2}{a1}  \\  >q =  \frac{1}{9}  \div  \frac{1}{3}  \\  >  q = \frac{1}{9}  \times  \frac{3}{1}  \\  > q =  \frac{3}{9}  \\  > q = \frac{1}{3}  \\  \\  \\ s =  \frac{a1}{1 - q}  \\ s =  \frac{1}{3} \div 1 -  \frac{1}{3}  \\ s =  \frac{1}{3}  \div  \frac{2}{3}  \\ s =  \frac{1}{3}  \times  \frac{3}{2}  \\ s =  \frac{3}{6}  \\ s =  \frac{1}{2}  \\  \\  \\  \\  >  >  >

Anexos:

elineoliveira33: <3
elineoliveira33: obgd
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