Although you may not understand the jargons of even, corner, split and straight up, the idea of these bets could be seen from the odds. An n-to-1 odd means thee winning probability is 1/(1+n) if zero does not present. In other words, a bet on an n-to-1 odd is actually betting on a set of n+1 numbers. The house advantage for a bet on a single number is already shown in the lecture. It is claimed that a bet on multiple numbers has the same house advantage. Show it by one example.