The objective of European roulette is to correctly predict where the ball will land on the roulette wheel. Players can increase their chances by placing bets on groups of numbers that have a common characteristic. Bets can be placed until the dealer announces “no more bets” before the wheel is spun or while it is spinning. In some land-based casinos, players are given chips of different colours to easily distinguish their wagers. It’s important to keep in mind that the odds and payouts can vary depending on the type of bet placed So, how do you play European roulette? If you’re just starting out, don’t worry – this guide to playing European roulette has all the information you need, from the basic rules, table layout, bet types, the numbers they cover, to the level of returns you can expect for landing on any of the numbers covered.(資料來源 )
A martingale is a class of betting strategies that originated from and were popular in 18th-century France. The simplest of these strategies was designed for a game in which the gambler wins the stake if a coin comes up heads and loses if it comes up tails. The strategy had the gambler double the bet after every loss, so that the first win would recover all previous losses plus win a profit equal to the original stake. Thus the strategy is an instantiation of the St. Petersburg paradox.( 資料來源 )