SOLUTION: Daniel wants to save at least 20 dollars by putting pennies in a jar each day. On the first day he puts one penny into the jar. The second day he puts 2 pennies into the same jar.
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Question 883982: Daniel wants to save at least 20 dollars by putting pennies in a jar each day. On the first day he puts one penny into the jar. The second day he puts 2 pennies into the same jar. On the nth day he puts n pennies into the same jar. Which day is the first day on which he has at least 20 dollars in the jar? (1 dollar=100 pennies) Answer by richwmiller(17219) (Show Source):
