Eugene Salamin, Computation of $\pi$ Using Arithmetic-Geometric Mean, Mathematics of Computation, Vol. 30, No. 135 (Jul., 1976), pp. 565-570 ...

Learn what an arithmetic sequence is and about number patterns in arithmetic sequences with this BBC Bitesize Maths KS3 article. For students aged of 11 and 14.

A new maths app makes mental arithmetic easy using brain training exercises. It works by stimulating interest in numeracy and helping users understand the basic principles behind maths. The fun, ne… ...