a set of numbers written in a specific order; a function f whose domain is the set of naturalnumbers

an individual value in a sequence

sequence in which the next term depends on previous terms instead of a simpleformula

sequence in which the value of the term depends on its position

sequence in which each term after the second is determined by adding the previous two terms; 1, 1, 2, 3, 5, 8, 13, . . .

a sequence in which the difference between successive terms is constant.

a sequence in which the ratio between successive terms is constant.

the amount of increase or decrease between successive terms of an arithmetic sequence

the factor of increase or decrease between successive terms of a geometric sequence

a sequence with infinitely many terms.