Arithmetic sequences

arithmetic sequence  Formulas of Arithmetic Sequence · an = nth term that has to be found · a1 = 1st term in the sequence · n = Number of terms · d = Common difference · Sn = Sum of The formula used to find the terms of an arithmetic sequence is a_n=a+d The subsequent terms of an arithmetic sequence can also be found by adding the

Find the Sum of the First n Terms of an Arithmetic Sequence As with the general sequences, it is often useful to find the sum of an arithmetic In this jam-packed video you will find out what an arithmetic sequence is, how to prove a

If the sequence has a common difference, it is arithmetic; if it has a common ratio, it is geometric We can therefore determine whether a sequence is Algebraic Definition of Arithmetic Sequences for all positive integers n n where d d is a constant called the common difference So, the middle term is the