Number Patterns
What are the next 2 numbers of the pattern 1, 2, 3, ...
4, 5
a + b
7
What is 7d in expanded form?
7 x d
What are the next 2 numbers of the pattern 5, 12, 19, ...
26, 33
The rule is T = 4n - 6. When n = 10, T =
34
What are the next 2 numbers of the pattern 44, 36, 28, ...
20, 12
a2 + b2
29
When x = 1, 2 and 3, y = 2, 3 and 4. What is the rule?
y = x + 1
When x = 1, 2 and 3, y = 2, 4 and 6. What is the rule?
y = 2x
2a + 2b / a + b
2
a + a + a + a + b + b + b
4a + 3b
When x = 1, 2 and 3, y = 4, 7 and 10. What is the rule?
y = 3x + 1