The correct answer is n2.In this flow chart value of A should be the output.Value of A is described in processing box that is, n*n.It means the output of the above flowchart is n2.Additional Information4 Basic Flowchart Symbols for Creating a Flowchart:The Oval - An End or Beginning While Creating a Flowchart. The Rectangle - It represents any step in the process youre diagramming and is the workhorse of the flowchart diagram. The Arrow - It is used to guide the viewer along their flowcharting path. The Diamond - It symbolizes that a decision is required to move forward.