Arithmetic Sequences: Definition & Formula

Finding the difference between two terms in a sequence is one way to look at sequences You have used tables of values for several types of

A geometric sequence goes from one term to the next by always multiplying by the same value So 1, 2, 4, 8, 16, is geometric, because each step

arithmetic sequence Arithmetic Sequences An arithmetic sequence is a series of numbers obtained by adding the same value with each step

arithmetic sequence Finite arithmetic series Tn is the nth term of the sequence; When we sum a finite number of terms in an arithmetic sequence, we get a finite