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GATE2020: GA: 5

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GATE2020: GA-5

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

  1. $n^2-n$
  2. $n^2+n$
  3. $2n^2-n$
  4. $2n^2+n$
in Verbal Ability 1.4k points
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