Respuesta:
x = 13
Explicación paso a paso:
(12 + 40)/2 = 52/2 = 26
(23 + 17)/2 = 40/2 = 20
(14 + 12)/2 = 26/2 = 13
Rpta.: x = 13
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Respuesta:
x = 13
Explicación paso a paso:
(12 + 40)/2 = 52/2 = 26
(23 + 17)/2 = 40/2 = 20
(14 + 12)/2 = 26/2 = 13
Rpta.: x = 13