Topic 1: Arithmetic Sequences and Series
























































































































Sequence Notation













































































































Recurrence Relations













































































































Using a recurrence relation













































































































Defining a sequence in terms of n













































































































Applications of recurrence relations













































































































Applications of recurrence relations non arithmetic













































































































Using a calculator with recurrence relations













































































































Arithmetic sequence formula













































































































Rearranging the arithmetic sequence formula













































































































Arithmetic sequences using simultaneous equations













































































































Arithmetic sequences and series













































































































Simultaneous equations using arithmetic series and sequences













































































































Application of the arithmetic sequence













































































































Simple Interest using arithmetic sequences













































































































The Middle Term as the arithmetic mean in an arithmetic sequence













































































































Introduction to the Sum of an arithmetic series













































































































Arithmetic Series Formula Where it comes from and how to use it













































































































Arithmetic Series resulting in a quadratic













































































































Arithmetic Series and Simultaneous equations













































































































Finding the number of terms in an arithmetic sequence













































































































Arithmetic series Finding the number of terms that sum to a given number













































































































Application of arithmetic series










