{"text_format":"3","workbook":"xls","n_sheets":3,"sheets":["Sheet1","Sheet2","Sheet3"],"read":"whole","date_system":"1900","formulas":"cached_only"}

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["Day ","No he had","No he ate","Remaining"]
[]
["Day 1","                X","            ½ x +1","             ½ X - 1"]
[]
["Day 2","              ½ X – 1","¼ x - ½ +1 = ¼ x + ½","        ¼ x – 3/2 "]
[]
["Day 3","            ¼ x – 3/2 ","1/8 x - ¾ +1 = 1/8 x +1/4","             1/8 X – 7/4"]
[]
["Day 4","             1/8 X – 7/4 + 1"]
[]
[null,"Solving for x , we get x = 2"]
[null,"General form (1/2)^n x - 2^n-1"]

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