The sum of a convergent geometric series – applications in geometry Student activity Play

The sum of a convergent geometric series – squares Whiteboard exercise Play

The sum of a convergent geometric series – triangles Whiteboard exercise Play

The sum of a finite geometric series Student activity Play

The sum of a finite geometric series Animation Play

The sum of a finite geometric series – activity Whiteboard exercise Play

The sum of a finite geometric series – problems Whiteboard exercise Play

The sum of a finite geometric series – problems Student activity Play

The sum of a finite geometric series – problems Whiteboard exercise Play

The sum of infinite geometric series Whiteboard exercise Play

The sum to n terms of an arithmetic progression Student activity Play

The sum to n terms of an arithmetic progression – activities Student activity Play

The sum to n terms of an arithmetic progression Whiteboard exercise Play

The sum to n terms of an arithmetic progression – activitiy Whiteboard exercise Play

The  nth term of an arithmetic progression Whiteboard exercise Play

The  nth term rule for the geometric sequence Whiteboard exercise Play

Using the factor form of the function in solving geometric problems Whiteboard exercise Play

Using the nth term rule for a geometric sequence Student activity Play