As0hlew5StroAlta As0hlew5StroAlta

24-05-2016
Mathematics

contestada

Identify the series as geometric or arithmetic.
2, 4/3, 8/9, 16/27

Respuesta :

24-05-2016

Hello,

[tex] \dfrac{\frac{4}{3}}{2}=\dfrac{4}{6}=\dfrac{2}{3}[/tex]

[tex] \dfrac{\frac{8}{9}}{\frac{4}{3}}=\dfrac{8*3}{9*4}=\dfrac{2}{3}[/tex]

[tex] \dfrac{\frac{16}{27}}{\frac{8}{9}}=\dfrac{16*9}{27*8}=\dfrac{2}{3}[/tex]

The sequence is geometric .
(a serie is a sum)

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