How many games are in the Call of Duty series?
4
3
4
3
4
3
4
ten
3
5
4
3
ten
5
8
4
3
5
ten
8
4
3
5
8
4
ten
7
3
5
2
8
4
7
3
ten
121
5
62
6
2
8
4
7
3
5
6
ten
121
62
2
8
4
7
3
5
6
9
2
1
117
8
4
ten
121
7
62
3
0
5
115
6
25
9
2
1
8
4
7
3
10
66
117
20
ten
121
5
62
0
6
131
25
9
115
2
1
8
4
17
109
7
3
10
50
20
5
125
66
117
6
ten
25
9
121
62
0
2
1
8
4
17
13
131
7
3
10
115
50
20
109
5
6
25
9
125
2
66
1
117
8
4
17
13
ten
121
7
62
3
0
10
50
20
131
5
14
108
115
6
11
142
25
9
2
1
8
4
17
13
100
7
3
10
66
117
50
20
ten
109
27
121
5
62
0
14
6
11
131
25
9
118
115
2
1
8
4
17
13
100
7
3
10
50