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what is 1+2+3......+99+100

Guest Apr 9, 2015

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Best Answer

+130511

+8

The sum of the first n positive integers is given by :

n(n+ 1) / 2

So

100(101)/2 = 5050

CPhill Apr 9, 2015

1⁺⁰ Answers

+130511

+8

Best Answer

The sum of the first n positive integers is given by :

n(n+ 1) / 2

So

100(101)/2 = 5050

CPhill Apr 9, 2015

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