Explicación paso a paso:
[tex]e = \frac{ {2}^{n + 3} - {2}^{n} }{ {2}^{n} } \\ e = \frac{ {2}^{n + 3} }{ {2}^{n} } - \frac{ {2}^{n} }{ {2}^{n} } \\ e = {2}^{n + 3 - n} - {2}^{n - n} \\ e = {2}^{3} - 1 \\ e = 8 - 1 \\ e = 7[/tex]
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Explicación paso a paso:
[tex]e = \frac{ {2}^{n + 3} - {2}^{n} }{ {2}^{n} } \\ e = \frac{ {2}^{n + 3} }{ {2}^{n} } - \frac{ {2}^{n} }{ {2}^{n} } \\ e = {2}^{n + 3 - n} - {2}^{n - n} \\ e = {2}^{3} - 1 \\ e = 8 - 1 \\ e = 7[/tex]