JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

1 Easy

1 of 1

Application +4 | -1

The number of terms of the AP

3,7,11,15, \ldots

to be taken so that the sum is 406 is

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Correct option: D

Option D (14) is correct because solving the quadratic equation for the sum of an arithmetic progression gives n=14 as the valid solution.

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