GATE2020: GA: 5

soujanyareddy13 asked in Quantitative Aptitude Nov 3, 2020 edited Feb 18, 2021 by soujanyareddy13

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The difference between the sum of the first $2n$ natural numbers and the sum of the first $n$ odd natural numbers is ______

$n^2-n$
$n^2+n$
$2n^2-n$
$2n^2+n$

gate2020
numerical-ability
arithmetic-series

soujanyareddy13 asked in Quantitative Aptitude Nov 3, 2020 edited Feb 18, 2021 by soujanyareddy13

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