Como posso executar o mesmo comando em C# interativo no VS?

Você provavelmente quer alt+ up.

Digitar #helpna janela interativa mostra atalhos de teclado úteis:

> #help
Keyboard shortcuts:
  Enter                If the current submission appears to be complete, evaluate it.  Otherwise, insert a new line.
  Ctrl-Enter           Within the current submission, evaluate the current submission.
                       Within a previous submission, append the previous submission to the current submission.
  Shift-Enter          Insert a new line.
  Escape               Clear the current submission.
  Alt-UpArrow          Replace the current submission with a previous submission.
  Alt-DownArrow        Replace the current submission with a subsequent submission (after having previously navigated backwards).
  Ctrl-Alt-UpArrow     Replace the current submission with a previous submission beginning with the same text.
  Ctrl-Alt-DownArrow   Replace the current submission with a subsequent submission beginning with the same text (after having previously navigated backwards).
  Ctrl-K, Ctrl-Enter   Paste the selection at the end of interactive buffer, leave caret at the end of input.
  Ctrl-E, Ctrl-Enter   Paste and execute the selection before any pending input in the interactive buffer.
  Ctrl-A               First press, select the submission containing the cursor.  Second press, select all text in the window.
REPL commands:
  #cls, #clear         Clears the contents of the editor window, leaving history and execution context intact.
  #help                Display help on specified command, or all available commands and key bindings if none specified.
  #reset               Reset the execution environment to the initial state and keep history, with the option to switch the runtime of the host process.
Script directives:
  #r                   Add a metadata reference to specified assembly and all its dependencies, e.g. #r "myLib.dll".
  #load                Load specified script file and execute it, e.g. #load "myScript.csx".
> 

Você pode alterar isso alterando o atalho de teclado para InteractiveConsole.HistoryPrevious.