Book Maths Puzzle Numerical Ability

What is the sum of the first 2014 positive integers?

Read Solution (Total 2)

(2014*2015)/2
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sum of numbers=n(n+1)/2
=2014*2015/2
2029105
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Book Other Question

What is the greatest perimeter of a rectangle with integer side lengths and an area of 2014 cm2? What is the 2014th digit to the right of the decimal point when 20 is divided by 14?