In jan 1 there was a lotus in a pond.
The number of lotus is doubled every night.And at last one day the pond was full of lotuses on jan 30.
Problem:-
When was the pond halfly filled,i need the date?
In jan 1 there was a lotus in a pond.
The number of lotus is doubled every night.And at last one day the pond was full of lotuses on jan 30.
Problem:-
When was the pond halfly filled,i need the date?
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