Explicación paso a paso:
[tex]x + (x + 1) + (x + 2) + (x + 3) = 78 \\ 4x + 6 = 78 \\ 4x = 78 - 6 \\ 4x = 72 \\ x = \frac{72}{4} = 18 \\ 18 + 19 + 20 + 21 = 78 \\ el \: mayor \: es \: 21[/tex]
espero te sirva
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Explicación paso a paso:
[tex]x + (x + 1) + (x + 2) + (x + 3) = 78 \\ 4x + 6 = 78 \\ 4x = 78 - 6 \\ 4x = 72 \\ x = \frac{72}{4} = 18 \\ 18 + 19 + 20 + 21 = 78 \\ el \: mayor \: es \: 21[/tex]
espero te sirva