If you start investing Rs. 1,000 following this rule, you need to continuously deposit Rs.1,000 per month for one year. Next, you should increase the investment by 12% in the coming year. That is, in the 2nd year, you should add an additional 120 rupees and continue the investment at Rs.1,120. Similarly, in the 3rd year, you should increase the investment by another 12%. Accordingly, increase by 134 rupees and continue to deposit Rs.1,254.