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Introduction Permutations Combinations and Probability MCQ App Free Download & e-Book - 248

MCQ: 248

1/(n+2)(n+1)n =

  1. (n+2)ι/(n-1)ι
  2. (n+2)ι
  3. (n-1)ι/(n+2)ι

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Introduction Permutations Combinations and Probability App (Android & iOS)

Introduction Permutations Combinations and Probability App (Android & iOS)

College Math App (Android & iOS)

College Math App (iOS & Android)

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9th Grade Math App (Android & iOS)

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10th Grade Math App (iOS & Android)