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Sequences and Series · 2019 · 12 Jan · Shift 2

2 Mathematics questions from this JEE Main paper
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Sequences and Series · 2019 · 12 Jan · Shift 2

2 Mathematics questions from this JEE Main paper

  1. Q30.If nC4, nC5 and nC6 are in A.P., then n can be :
    Mathematics · Sequences and Series · MCQ
  2. Q44.If sin4 α + 4 cos4 β + 2 = 4 2​ sin α cos β; α, β∈[0, π], then cos(α+β) − cos(α−β) is equal to :
    Mathematics · Sequences and Series · MCQ