Respuesta :

Answer:

8√2

Step-by-step explanation:

r=-√2

a5=32√2

an=a1(r)^{n-1}

32√2=a1(-√2)^{5-1}=a1×(-√2)^4=a1×4

[tex]a1=\frac{32\sqrt{2}}{4}=8\sqrt{2}[/tex]

Otras preguntas