In the sum of the series 314 20 19 19 18 … 555 ++++ upto n th term is 488 and then n th term is negative, then :

Question:

In the sum of the series $20+19 \frac{3}{5}+19 \frac{1}{5}+18 \frac{4}{5}+\ldots$ upto $n^{\text {th }}$ term is 488 and then $n^{\text {th }}$ term is negative, then :

  1. $n=60$

  2. $n^{\text {th }}$ term is $-4$

  3. $n=41$

  4. $n^{\text {th }}$ term is $-4 \frac{2}{5}$


Correct Option: 2

JEE Main Previous Year 1 Question of JEE Main from Mathematics Sequences and Series chapter.
JEE Main Previous Year Sep. 03, 2020 (II)

Solution:

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