part of the hoppity puzzle

hoppity.rb

def hoppity(x)
  (1..(x)).each do |i|
    x = (i%3==0 && i%5==0) ? "Hop" : (i%3==0) ? "Hoppity" : (i%5==0) ? "Hophop" : nil
    puts x if x
  end
end