Respuesta :

taskmasters
I think the correct answer from the choices listed above is the third option. The last line of a proof represents the conclusion. In every, proof you always make final decisions and conclude it. Hope this answers the question. Have a nice day.
JeanaShupp

Answer: the conclusion.

Step-by-step explanation:

  • A proof is a reasoned, logical argument that states that the mathematical statement is true by using given, definitions, axioms , postulates etc .

The first line of proof represents the given information and the last line of proof represents the conclusion that the mathematical statement is true by using valid arguments in the middle steps.