Solutions – 9.1
(Arithmetic Sequences)
(The solution number can be seen on the bottom left of each image.)
1a
1b
1c
1d
2a
2b
2c
2d
3a
3b
3c
4a
4b
4c
5a
5b
5c
5d
6a
6b
6c
7a
7b
7c
7d
7e
8a
8b
8c
8d
9
10
11
12
13a
13b
13c
14a
14b
14c
14d
14e
15
16a
16b
16c
17a
17b
17c
18a
18b
18c
19a
19b
19d
19e
19f
20
21a
21b
21c
22
23
24
25a
25b
