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PA Puzzles - Quiz
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1.
Bob pointed to an invoice on his desk. “Do you see anything funny about that five-figure serial number?” he asked. “Let me try something,” replied Andy, scribbling on a scrap of paper. “Yes, it happens to be a perfect square.” “That’s part of it,” Bob told him. “If you increase each digit by one, you get another perfect square.” What was the serial number?
Serial No. 13225
Serial No. 28611
Serial No. 81048
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