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Sequences and Series · 2013 · Shift 1

2 Mathematics questions from this JEE Advanced paper
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Sequences and Series · 2013 · Shift 1

2 Mathematics questions from this JEE Advanced paper

  1. Q22.A pack contains n cards numbered from 1 to n. Two consecutive numbered cards are removed from the pack and the sum of the numbers on the remaining cards is 1224. If the smaller of the numbers on the removed cards is k, then k−20=…
    Mathematics · Sequences and Series · Numerical
  2. Q27.Let Sn​=k=1∑4n​(−1)2k(k+1)​k2. Then Sn​ can take value(s)
    Mathematics · Sequences and Series · Multiple correct