UK Math Trust Senior Question – When is the first time this sequence doesn’t have an integer term?

Someone asked (Question): “You have 17 red and 17 blue balls, and you remove 2 at a time….

Question Write your answer in the from [a] where 0 is greater or = to a, and a…

Question   Triangle ABC has AC = BC, angle(ACB) = 96 degrees. D is a point in triangle…