JEE Main 2020 · 3 September · evening · Single correct · +4 / −1

If the sum of the series
20 + 193/5 + 191/5 + 184/5 + ...
upto nth term is 488 and the nᵗʰ term is negative, then :

  1. (a) n = 41
  2. (b) n = 60
  3. (c) nᵗʰ term is –4
  4. (d) nᵗʰ term is -42/5
Answer and solution

Answer (c) nᵗʰ term is –4

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Study Sequences & Series

Asked about 250 times in JEE Main since 2020. This question is from 2020.