one day I was going somewhere.I found charity 1,charity 2,charity 3. for charity 1,I gave half of the money what I have plus Rs 1. than for charity 2 I gave half of the money that was remaining with me plus Rs 2. than for charity 3 I gave half of the money that was remaining with me plus Rs 3. finally I was left with Rs 1 only. what amount I had initially.