3. Suppose that series anxn converges when x = -3 and diverges when x = 5. Which of the following must be true?(A) an converges.(B) an(-2)nconverges.(C) an(-5)ndiverges.(D) an6ndiverges.
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anxn converges when x = -3 and diverges when x = 5. Which of the following must be true?
an converges.
an(-2)nconverges.
an(-5)ndiverges.
an6ndiverges.