www.easytutorial.in
Easy Tutorial
1. If the sum of the first n positive integers is x, then which of the following is the sum of the first 2n even positive integers?
$2x + 2n^{2}$ | $3x + 4n^{2}$ | $4x + n^{2}$ | $4x + 2n^{2}$ |
*Click on the QNo to display a Question.
Total | Ans | ||
Odd Man Out series | Prev | Next | Partnership |