Question 3Apply the transformation shown by the upper pair to the lower string of circles. Figure AFigure BFigure CFigure DFigure E
Question 13Find a number that is in no horizontal row containing a square number and in no vertical column containing a prime number.
Question 17In a puzzle about steps to the Eiffel Tower’s top, the reply is “896 steps plus half the total number of steps”. What is the total according to that reply?