Crafty, Geometry Joys, Math Riddles, Math Tricks, motor skills, Murderous Maths, Simon teaching, Simon's sketch book Alternating series, a crafty solution. February 4, 2020 antwerpenhomeschooling What does this infinite sun converge to? Cut the four L-shapes out… Divide the central L-shape in four L-shapes and cut those out, too… You can go on forever… but it’s already clear at this step, that the sum converges to 2/3 (two of the three squares the original L-shape was made up of) Simon learned this from an alternating series visualization by Think Twice. Share this:TwitterFacebookLike this:Like Loading... Related