(1)0中断,an:an-1=13:1,即
2nk−2 |
0 |
13 |
1 |
(2)0中断,an:a1=13:1,即
2nk−2 |
2n−4 |
13 |
1 |
可得n=25,k=12(n=5,k=8舍去);
(3)0中断,a1:an=13:1,即
2n−4 |
2nk−2 |
13 |
1 |
(4)1中断,an:an=13:1,即
2nk−1 |
1 |
13 |
1 |
可得n=7,k=1(n=1,k=7舍去);
(5)1中断,an:an=13:1,即
2nk−1 |
2nk−3 |
13 |
1 |
可得n=19,k=12;
(6)1中断,a1:an=13:1,即
2n−3 |
2nk−1 |
13 |
1 |
由以上分析可得,最多有25位小朋友.
答:最多有25名小朋友.