Two members of a club are to be selected to represent the club at a national meeting. if there are 190 different

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Two members of a club are to be selected to represent the club at a national meeting. if there are 190 different possible selections of the 2 members, how many members does the club have?

A. 20
B. 27
C. 40
D. 57
E. 95


OA A

Source: GMAT Prep
Source: — Problem Solving |