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PA Puzzles - Quiz
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1.
"It's funny about these two invoices," said Charlie, pointing to them on his desk. "Each has a serial number that's one more than eight times the square of its last two digits." John looked. "6729? Is that just one more than eight times the square of 29?" "Sure," Charlie replied. "And the other number works the same way." What was the other?
69204
67929
69193
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