(b = ) oe A1 [4] M117. Evidence of searching for a pattern or r = 2 or d = 4 or 6 extra discs gives extra 12 cm eg, 4 10, 10 22 or → → 5 10, 11 22 or markings on → → diagram or diagram of 24 discs (2 rows) 6 extra discs gives extra 12 cm M1
(b = ) oe A1 [4] M117. Evidence of searching for a pattern or r = 2 or d = 4 or 6 extra discs gives extra 12 cm eg, 4 → 10, 10 → 22 or 5 → 10, 11 → 22 or markings on diagram or diagram of 24 discs (2 rows) 6 extra discs gives extra 12 cm M1
AllUnit3QnsandmarkschemeWordversion.docx