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Sequences and Series · 2019 · 9 Jan · Shift 1

2 Mathematics questions from this JEE Main paper
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Sequences and Series · 2019 · 9 Jan · Shift 1

2 Mathematics questions from this JEE Main paper

  1. Q23.Let a1​,a2​,.......,a30​ be an A.P., S=i=1∑30​ai​ and T=i=1∑15​a(2i−1)​. If a5​= 27 and S - 2T = 75, then a10​ is equal to :
    Mathematics · Sequences and Series · MCQ
  2. Q35.If a, b, c be three distinct real numbers in G.P. and a + b + c = xb , then x cannot be
    Mathematics · Sequences and Series · MCQ