Next Terms
nth term rules
Geometric
Special Sequences
Quadratics
100
4, 6, 8, 10, 12, ...
14
100
What is the rule: 5, 10, 15, 20, 25, ...
5n
100
what is the next term: 6, 30, 150, 750, ...
3750
100
1, 4, 9, 16, ...
squares
100
What are the first 3 terms of the sequence: n^2 + 3
4, 7, 12
200
18, 9, 0, ...
-9
200
4, 7, 10, 13, 16, ...
3n + 1
200
What is the common ratio: 6, 18, 54, ...
3
200
1, 3, 6, 10, 15
triangle
200
What are the first 3 terms of the sequence: -(n^2) + 5
4, 1, -4
300
15, 30, 60, ...
120
300
50, 43, 36, 29, ...
-7n + 57
300
What are the first three terms of the sequences with a = 4 and common ratio (r) = 7
4, 28, 196
300
1, 1, 2, 3, 5, 8
Fibonacci
300
What are the first 3 terms of the sequence: n^2 + 5n - 1
5, 13, 23
400
100, 60, 36, ...
21.6
400
6, 5.8, 5.6, 5.4, ...
-0.2n + 5.4
400
What is the common ratio: 7, -21, 63, -189, ...
-3
400
100, 50, 25, 12.5, ...
half
400
What are the first 3 terms of the sequence: n^2 - 6n + 7
2, -1, -2
500
-8, 48, -288, ...
1728
500
-9, -12, -15, -18, ...
-3n - 6
500
What is the 3rd term: ... , 12, ... , 192, ...
48 (times by 4)
500
100, 10, 3.16227766..., 1.77827941..., 1.333521432, ...
(positive) square root
500
What are the first 3 terms of the sequence: (-n)^2 + 3n - 7
-3, 3, 11
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