Unit 11 - Sequences Flashcards
1
Q
How to respond if something is not a sequence?
A
No, for there is no common difference or common ratio
2
Q
How to respond if something is a sequence?
A
Yes, for the d = …/r = …
3
Q
What is the arithmetic explicit formula?
A
an=a1+d(n-l), n≥1
4
Q
What is the geometric explicit formula?
A
an = (a1)(r) to the exponent (x-1)
5
Q
What do you add after every geometric or arithmetic equation?
A
, n≥1
