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x+1
x + 2
x + x +1 + x + 2 = 162
3x + 3 = 162
3x = 162 - 3
3x = 159
x = 159 : 3
x = 53
entonces x es
x= 53
x +1 = 53 + 1 = 54
x + 2= 53 + 2 = 55
53 + 54+ 55 = 162