JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

1 Hard

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Application +4 | -1

If the set of natural numbers is partitioned into subsets

{S_1} = \left\{ 1 \right\},\;\;{S_2} = \{ 2,\;3),\;\;{S_3} = \left\{ {4,\;5,\;6} \right\}

and so on. Then, the sum of the terms in

{S_{50}}

View answer and explanation

Correct option: A

62525

Option A (62525) is correct because the sum of the terms in

S_{50}

is calculated by finding the first term and using the arithmetic series formula.

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