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Identify the WRONG number in the series: 2, 5, 14, 41, 121, 365

Competition practiceNumber Series
  • A121
  • B41
  • C14
  • D365

Step-by-Step Solution

Rule: multiply by 3 and subtract 1 — 2, 5, 14, 41, 122, 365. So 121 should be 122.
Answer: A) 121

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