Respuesta:
A)
q = 1/5
B)
Explicación paso a paso:
Aplicar término general
an = a1.q^(n-1)
1/25 = 25.q^(5-1)
(1/25)/25 = q^4
(1/5^2)/5^2 = q^4
(1/5)^4 = q^4
Exponentes iguales, bases iguales
3159 = 117.q^(5-1)
3159/117 = q^4
27 = q^4
Tomando raiz de índice 4
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Respuesta:
A)
q = 1/5
B)
Explicación paso a paso:
Aplicar término general
an = a1.q^(n-1)
A)
1/25 = 25.q^(5-1)
(1/25)/25 = q^4
(1/5^2)/5^2 = q^4
(1/5)^4 = q^4
Exponentes iguales, bases iguales
B)
3159 = 117.q^(5-1)
3159/117 = q^4
27 = q^4
Tomando raiz de índice 4