Formulas of Number Series 1 + 2 + 3 + 4 + 5 + … + n = n(n + 1)/2 (12 + 22 + 32 + ….. + n2) Continue Reading »
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Practice Aptitude tests online: It’s more than likely you’ll sit your aptitude test on a computer so get used to practicing them online. Get all the right tools: Ensure you have a Continue Reading »
FORMULA LIST: Algebra : 1.Sum of first n natural numbers = n(n+1)/2 2.Sum of the squares of first n natural numbers = n(n+1)(2n+1)/6 3.Sum of the cubes of first n Continue Reading »