A
1
9
2
n-1
18a
90
18c
10
21a
22
32
300
68a
2021
68b
3
70a
15
70b
6
29
1035
72a
11a-7b
74c
4356
77b
522,531,540,549
75
In 180 days
52
6
35c
11+4(n-1)
35d
14-(n-1)
44
3 5/24
56
10spiders , 12 Ants
15
n/2 , n/2 +1
64
73
69
12
73a
-50
39h
10000111101
in decimals 1085