Lily is a lilypad in a small pond. Lilly doubles her size each day, On the 20th day she covers the whole pond. On what day was Lily half the size of the pond? | Thinkmad.in

Home » Difficult Riddles » Lily is a lilypad in a small pond. Lilly doubles her size each day, On the 20th day she covers the wh...

Lily is a lilypad in a small pond. Lilly doubles her size each day, On the 20th day she covers the whole pond. On what day was Lily half the size of the pond?

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