Drop target 1drop target 2 drop target 3 July 8, 2019 16 32 64 128 Drop target 1drop target 2 drop target 3 drop target 4 Drop target 1drop target 2 drop target 3 drop target 4drop target 5 Drop target 1drop target 2 drop target 3 drop target 4drop target 5drop target 6 Complete the proof. drop target 1drop target 2 drop target 3 drop target 4