Maths, Physics Revision Physicss Maths Physics Physics A Level Physics Home Maths Maths Revision hut This sequence is called a prime number sequence 1, 4, 9, 16, 25, 36, 49 This is called a square number sequence The next sequence the difference between the numbers  increases by  1 every time This is called a triangle number sequence 1, 8, 27, 64, 125, 216 This is called a cube number sequence 12   22   32   42        52          62         72 13    23    33         43          53              63