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Sequences and Series · 2022 · 28 Jun · Shift 2

2 Mathematics questions from this JEE Main paper
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Sequences and Series · 2022 · 28 Jun · Shift 2

2 Mathematics questions from this JEE Main paper

  1. Q26.If n arithmetic means are inserted between a and 100 such that the ratio of the first mean to the last mean is 1 : 7 and a + n = 33, then the value of n is :
    Mathematics · Sequences and Series · MCQ
  2. Q45.Let for n = 1, 2, ......, 50, Sn be the sum of the infinite geometric progression whose first term is n2 and whose common ratio is (n+1)21​. Then the value of 261​+n=1∑50​(Sn​+n+12​−n−1)…
    Mathematics · Sequences and Series · Numerical