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Sequences and Series · 2021 · 1 Sep · Shift 2

1 Mathematics questions from this JEE Main paper
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Sequences and Series · 2021 · 1 Sep · Shift 2

1 Mathematics questions from this JEE Main paper

  1. Q36.Let a1, a2, ..........., a21 be an AP such that n=1∑20​an​an+1​1​=94​. If the sum of this AP is 189, then a6a16 is equal to :
    Mathematics · Sequences and Series · MCQ