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Subj:.....Shapes Sequence (S609c) 
          by Philip J. Carter and Kenneth A. Russell 
          From the book "IQ Test" on 9/9/2008
             Published by Sterling Pub. Co., Inc., 2008 
             387 Park Avenue South, New York, N.Y. 10016 
             Test #5, Problem #13, Page 89

Which shape continues the below sequence?
 

 
 
 
 
 

¤»¥«¤»§«¤»¥«¤»§«¤»¥«¤»§«¤»¥«¤»§«¤»¥«¤»§«¤
 

              THE SOLUTION
 

The answer is "B".

The medium-size rectangle is moving from left to right
at each stage.

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