N C R-1 = 36, NCr = 84 And NCr + 1 = 126, Then R Is

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Leah 3 Years Ago

2 Answers

  • tpkimganscorrect answer C

    3 Years Ago

    asked May 02 12:00:00 AM

    Om

    Q: 9 A: 1
  • tpkimganscorrect answer C

    3 Years Ago

    asked May 02 12:00:00 AM

    Michael

    Q: 9 A: 2

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