SEquences and series unit test part 1

Question

(i don't know if these are right or not)

1. b
2. a
3. a
4. d
5. a
6. c
7. b
8. c
9. b
10. a
11.d
12.c
13.b
14.c
15.c
16.d
17.c
18.b

Answer 1

We don't have the questions, how are we supposed to compare your answers?