We looked at Number Sequences during Maths Week and worked out the pattern that is used to form the Triangular Numbers by making a BIG triangle out of our smaller triangles.
(the numbers of triangles in each row goes up by 1 each time +2, +3, +4 etc)
This may take several minutes. Once the processing is complete, the video will be shown here.
This may take several minutes. Once the processing is complete, the video will be shown here.