Quadratic Sequences Silver

Quadratic Sequences Silver

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Question 1 of 25

1. Question
Write the first five terms of the sequence n² + 9
- 10, 13, 18, 25, 34
- 10, 14, 20, 28, 38
- 8, 11, 16, 23, 32
- 12, 24, 44, 72, 108
Correct

Incorrect
Question 2 of 25

2. Question
Write the first five terms of the sequence n² + 3
- 4, 7, 12, 19, 28
- 5, 7, 11, 17, 25
- 5, 8, 13, 20, 29
- 3, 3, 3, 3, 3
Correct

Incorrect
Question 3 of 25

3. Question
Write the first five terms of the sequence n² – 4
- -3, 0, 5, 12, 21
- 1, 5, 11, 19, 29
- 1, 4, 9, 16, 25
- -4, -4, -4, -4, -4
Correct

Incorrect
Question 4 of 25

4. Question
Write the first five terms of the sequence 2n² – 3
- -1, 5, 15, 29, 47
- -2, 1, 6, 13, 22
- 0, 11, 30, 57, 92
- 2, 15, 36, 65, 102
Correct

Incorrect
Question 5 of 25

5. Question
Write the first five terms of the sequence 3n² – 4
- -1, 8, 23, 44, 71
- 6, 33, 78, 141, 222
- 4, 31, 76, 139, 220
- 6, 34, 80, 144, 226
Correct

Incorrect
Question 6 of 25

6. Question
Write the first five terms of the sequence 3n² + 2
- 5, 14, 29, 50, 77
- 18, 66, 146, 258, 402
- 12, 39, 84, 147, 228
- 6, 18, 38, 66, 102
Correct

Incorrect
Question 7 of 25

7. Question
Write the first five terms of the sequence 2n² + 6
- 8, 14, 24, 38, 56
- 9, 20, 39, 66, 101
- 11, 23, 43, 71, 107
- 15, 42, 87, 150, 231
Correct

Incorrect
Question 8 of 25

8. Question
Write the first five terms of the sequence 3n² + 4
- 7, 16, 31, 52, 79
- 12, 39, 84, 147, 228
- 20, 68, 148, 260, 404
- 14, 41, 86, 149, 230
Correct

Incorrect
Question 9 of 25

9. Question
Write the first five terms of the sequence n² + 6n
- 7, 16, 27, 40, 55
- 10, 21, 34, 49, 66
- 12, 32, 60, 96, 140
- 8, 16, 24, 32, 40
Correct

Incorrect
Question 10 of 25

10. Question
Write the first five terms of the sequence 2n² + 5n
- 7, 18, 33, 52, 75
- 3, 8, 15, 24, 35
- 5, 19, 41, 71, 109
- 11, 40, 87, 152, 235
Correct

Incorrect
Question 11 of 25

11. Question
Write the first five terms of the sequence 2n² – 7n
- -5, -6, -3, 4, 15
- 0, 8, 24, 48, 80
- -2, 5, 20, 43, 74
- 4, 26, 66, 124, 200
Correct

Incorrect
Question 12 of 25

12. Question
Write the first five terms of the sequence 4n² – 7n
- -3, 2, 15, 36, 65
- 6, 30, 72, 132, 210
- 6, 29, 70, 129, 206
- 4, 27, 68, 127, 204
Correct

Incorrect
Question 13 of 25

13. Question
Write the first five terms of the sequence n² + 4n – 5
- 0, 7, 16, 27, 40
- -5, -2, 1, 4, 7
- -5, 1, 9, 19, 31
- -3, 4, 13, 24, 37
Correct

Incorrect
Question 14 of 25

14. Question
Write the first five terms of the sequence n² + 5n – 12
- -6, 2, 12, 24, 38
- 1, 7, 15, 25, 37
- 3, 10, 19, 30, 43
- 3, 9, 17, 27, 39
Correct

Incorrect
Question 15 of 25

15. Question
Write the first five terms of the sequence n² – 5n + 17
- 13, 11, 11, 13, 17
- 2, -3, -8, -13, -18
- 2, -1, -2, -1, 2
- 4, 2, 2, 4, 8
Correct

Incorrect
Question 16 of 25

16. Question
Write the first five terms of the sequence 2n² – 4n + 9
- 7, 9, 15, 25, 39
- 8, 17, 34, 59, 92
- 4, 4, 6, 10, 16
- 6, 15, 32, 57, 90
Correct

Incorrect
Question 17 of 25

17. Question
Write the first five terms of the sequence 2n² – 6n + 8
- 4, 4, 8, 16, 28
- 6, 14, 30, 54, 86
- 6, 13, 28, 51, 82
- 10, 32, 72, 130, 206
Correct

Incorrect
Question 18 of 25

18. Question
Write the first five terms of the sequence 2n² + 4n + 12
- 18, 28, 42, 60, 82
- 16, 36, 64, 100, 144
- 18, 39, 68, 105, 150
- 16, 37, 66, 103, 148
Correct

Incorrect
Question 19 of 25

19. Question
Write the first five terms of the sequence 3n² + 5n – 3
- 5, 19, 39, 65, 97
- 7, 24, 49, 82, 123
- 3, 11, 21, 33, 47
- 11, 43, 93, 161, 247
Correct

Incorrect
Question 20 of 25

20. Question
Write the first five terms of the sequence 3n² – 5n + 12
- 10, 14, 24, 40, 62
- -1, -2, -1, 2, 7
- 3, 12, 29, 54, 87
- 7, 30, 71, 130, 207
Correct

Incorrect
Question 21 of 25

21. Question
Write the first five terms of the sequence 3n² – 4n – 9
- -10, -5, 6, 23, 46
- 8, 52, 128, 236, 376
- -4, 4, 20, 44, 76
- 0, 22, 62, 120, 196
Correct

Incorrect
Question 22 of 25

22. Question
Write the first five terms of the sequence 2n² – 4n + 4
- 2, 4, 10, 20, 34
- 3, 10, 25, 48, 79
- 9, 32, 73, 132, 209
- 3, 11, 27, 51, 83
Correct

Incorrect
Question 23 of 25

23. Question
Write the first five terms of the sequence 2n² – 9n + 9
- 2, -1, 0, 5, 14
- 3, 6, 17, 36, 63
- 1, -5, -9, -11, -11
- 5, 9, 21, 41, 69
Correct

Incorrect
Question 24 of 25

24. Question
Write the first five terms of the sequence 3n² + 3n + 4
- 10, 22, 40, 64, 94
- 15, 45, 93, 159, 243
- 23, 74, 157, 272, 419
- 17, 47, 95, 161, 245
Correct

Incorrect
Question 25 of 25

25. Question
Write the first five terms of the sequence 2n² – 2n + 5
- 5, 9, 17, 29, 45
- 6, 15, 32, 57, 90
- 8, 19, 38, 65, 100
- 12, 37, 80, 141, 220
Correct

Incorrect

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