3
Month 4 starts out with one mature rabbit, one new baby rabbit, and one month-old rabbit. At the end of the month there are two mature rabbits and one month-old rabbit. Under month 4 the chart shows the total number of rabbits at the end of month 4. Under month 3 the chart shows the number of mature rabbits at the end of month 4.
N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
Rabbits | 1 | 1 | 2 | 3 |
To find the total number of female rabbits at the end of a month look in the chart for that month. To find the number of mature female rabbits at the end of a month look in the chart under the previous month.