An auction in which a seller entertains bids from buyers, and the bidders increase price sequentially best defines Ecommerce Chapter 2 An auction in which a seller entertains bids from buyers, and the bidders increase price sequentially best defines A) reverse auctions. B) bidding auction system. C) tendering system. D) forward auctions. Answer: D Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+