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Permutations and Combinations · 2020 · 3 Sep · Shift 1

1 Mathematics questions from this JEE Main paper
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Permutations and Combinations · 2020 · 3 Sep · Shift 1

1 Mathematics questions from this JEE Main paper

  1. Q26.The value of (2.1P0 – 3.2P1 + 4.3P2 .... up to 51th term) + (1! – 2! + 3! – ..... up to 51th term) is equal to :
    Mathematics · Permutations and Combinations · MCQ