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