Reply To: The Riddle Thread…. Home › Forums › Decaffeinated Coffee › The Riddle Thread…. › Reply To: The Riddle Thread…. September 21, 2010 5:28 pm at 5:28 pm #1069167 squeakParticipant e is the limit of (1 + 1/x)^x as x goes towards infinity How did you arrive at this equation is my question.