The sum of the first 20 terms common between the series 3 + 7 + 11 + 15 + ……… and 1 + 6 + 11 + 16 + ……, is

Question:

The sum of the first 20 terms common between the series 3 $+7+11+15+\ldots \ldots \ldots$ and $1+6+11+16+\ldots \ldots$, is

  1. 4000

  2. 4020

  3. 4200

  4. 4220

Correct Option: 2

JEE Main Previous Year 1 Question of JEE Main from Mathematics Sequences and Series chapter.
JEE Main Previous Year Online April 11, 2014

Solution:

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