Solution: According to the meaning of the question, there are 1 pairs of rabbits in the first month, 1 pairs of adult rabbits in the second month and two pairs of rabbits in the third month. From the third month, the rabbit logarithm of each month is the sum of the rabbit logarithm of the previous two months. Suppose there are F pairs of rabbits in the nth month, S pairs of rabbits in the nth-1month, and N-.