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Find the WRONG number in the series: 2, 6, 24, 120, 620, 5040

Competition practiceNumber Series
  • A620
  • B120
  • C24
  • D5040

Step-by-Step Solution

Multiply by 3, 4, 5, 6, 7: , not 620. So 620 is wrong (should be 720).
Answer: A) 620

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