Sequences Flashcards
1
Q
nth term (arithmetic)?
A
2
Q
nth term (geometric)
A
3
Q
recurrence relation (geometric)
A
4
Q
recurrence relation (arithmetic)
A
5
Q
arithmetic sequences
A
- follows a constant gradient
- linear model
6
Q
geometric sequences
A
- follows a non-constant gradient
- exponential model
7
Q
arithmetic growth and decay
A
- growth = d > 0
- decay = d < 0
8
Q
remember ‘r’ is the ratio (can’t have negtive ratio)
geometric growth and decay
A
- growth = r > 1
- decay = 0 < r < 1
