Respuesta :

Answer: 17,18,19

Step-by-step explanation: Guess and check method

Answer:

17, 18 and 19.

Step-by-step explanation:

We create an algebraic equation.

Let the first number be x,  then:

x + (x + 1) + (x + 2) = 54

3x + 3 = 54

3x = 51

x = 17,

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