A farmer wants to pick some lemon fruits from a lemon tree, which is at the backyard of a palace. He enters into it and can see lot of securities standing both sides in a row. He approached the first security from one side of a row for getting permission to pick lemon from that tree, for which the security accepted , but with a condition. The condition is, "He should give half of the lemon fruits to every security standing there and in-turn each one of them gives him (farmer), one lemon fruit from that half". How many lemon fruits did the farmer picked and how many fruits he took to his home?