2, 5, 8, 11, 14… what’s the 50th term, without counting that far? This lesson gives GCSE Foundation students the tools to answer that properly: generating a sequence from its nth term and finding the ...
This is a great revision source for KS3 and KS4 pupils on triangular numbers. The resource includes a definition and explanation, patterns which can be found in the sequence, how to find the nth term ...