挑战习题
1/5单选题
难度:

1.将正方形图1作如下操作:第1次:分别连接各边中点如图2,得到5个正方形;第2次:将图2左上角正方形按上述方法再分割如图3,得到9个正方形…,以此类推,根据以上操作,若要得到2013个正方形,则需要操作的次数是(  )
A 502
B 503
C 504
D 505
提示1:
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正确答案:Qg==
PGRpdj7op6PvvJriiLXnrKwx5qyh77ya5YiG5Yir6L+e5o6l5ZCE6L655Lit54K55aaC5Zu+Mu+8jOW+l+WIsDQrMT015Liq5q2j5pa55b2i77ybPGJyPuesrDLmrKHvvJrlsIblm74y5bem5LiK6KeS5q2j5pa55b2i5oyJ5LiK6L+w5pa55rOV5YaN5YiG5Ymy5aaC5Zu+M++8jOW+l+WIsDTDlzIrMT055Liq5q2j5pa55b2i4oCm77yMPGJyPuS7peatpOexu+aOqO+8jOagueaNruS7peS4iuaTjeS9nO+8jOiLpeesrG7mrKHlvpfliLAyMDEz5Liq5q2j5pa55b2i77yM5YiZNG4rMT0yMDEz77yMPGJyPuino+W+l++8mm49NTAzLiA8L2Rpdj4=