... 1 8 22 22 43 43 43 What is the smallest n for which 2017 is in the sequence of centred n-gon numbers? 29. I have a large number of toy soldiers, which I can arrange into a rectangular array consisting of a number ...
... 19. Farhad, Greg and Huong were dismantling their marble madness machine and had 2017 marbles to share. They split them so that Farhad had exactly twice as many as Greg, and Greg had twice as many as Huong, with ...
... 1 8 22 22 43 43 43 What is the smallest n for which 2017 is in the sequence of centred n-gon numbers? 29. A friend and I play a game. We each start with two coins. We take it in turns to toss a coin; if it comes ...
... Republication, systematic copying, or multiple reproduction of any part of this material is permitted only under license from the Chiuchang Mathematics Foundation.. Requests for such [r] ...
... Four of the diagrams below show this object viewed from different angles, but one diagram shows a different object... Allan and Zarwa are playing a game tossing a coin.[r] ...