Blueground, a startup focused on short-term furnished apartment rentals, raised $140 million in equity funding from investors led by Laurence Tosi’s WestCap Group, an existing backer. Geolo Capital, an investment arm of billionaire John Pritzker’s family office, also participated, as did VentureFriends and Prime Ventures, Blueground Chief Executive Officer Alex Chatzieleftheriou said in an interview.