Number sequences and the nth term

1. What is the next term? 3, 7, 11, 15, …
- Correct answer: 19
- 18
- 20
- 17
2. What is the next term? 50, 44, 38, 32, …
- Correct answer: 26
- 28
- 24
- 30
3. What is the nth term of 2, 4, 6, 8, …?
- Correct answer: 2n
- n + 2
- 2n + 2
- n²
4. What is the nth term of 5, 8, 11, 14, …?
- Correct answer: 3n + 2
- 3n + 5
- n + 3
- 5n + 3
5. What is the 10th term of the sequence 4n − 1?
- Correct answer: 39
- 41
- 40
- 36
6. Which sequence is the square numbers?
- Correct answer: 1, 4, 9, 16
- 1, 2, 4, 8
- 2, 4, 6, 8
- 1, 3, 6, 10
7. What is the next term? 1, 1, 2, 3, 5, 8, …
- Correct answer: 13
- 11
- 12
- 16

Options