In a game, a man wins a rupee for a six and loses a rupee for any other number when a fair die is thrown. The man decided to throw a die thrice but to quit as and when he gets a six. Find the expected value of the amount he wins/loses. If he does not get a six in the first throw and gets a six in the second throw, then probability = Amount he will receive = ?Re 1 + Re 1 = 0