OG Edition 12 PS question #201

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veenitj: Junior | Next Rank: 30 Posts; Posts: 14; Joined: Fri Apr 13, 2012 9:46 am

by veenitj » Tue Apr 17, 2012 10:13 am

Hi All,

Need to know any shortcut method for PS question # 201 from OG edition 12.

Thanks in advance.

VJ

Source: Beat The GMAT — Problem Solving | Tue Apr 17, 2012 10:13 am

ronnie1985: Legendary Member; Posts: 626; Joined: Fri Dec 23, 2011 2:50 am; Location: Ahmedabad; Thanked: 31 times; Followed by:10 members

by ronnie1985 » Tue Apr 17, 2012 10:20 am

For any AP, the Mean and Median Coincide.

Hence zero is the answer.

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