Calculate axb
Look at the series (13, 41, a, 377, b, 3401, ...), determine the pattern, and calculate axb.Correct answers: 31
The first user who solved this task is Manguexa Wagle.
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A visitor to a college campus
A visitor to a college campus paused to admire the new Hemingway Hall. "It's a pleasure to see a building named for Ernest Hemingway."
"Actually," said the guide, "it's named for Joshua Hemingway. No relation."
"Oh? Was Joshua Hemingway a writer also?"
"Yes, indeed. He wrote a check."
"Actually," said the guide, "it's named for Joshua Hemingway. No relation."
"Oh? Was Joshua Hemingway a writer also?"
"Yes, indeed. He wrote a check."