i am stuck the question is, Find a quick, easy method to compute the first 100 number, from 1 to 100. I can`t use a calculator as a metod for this problem

- Martingale
**Posts:**350**Joined:**Mon Mar 30, 2009 1:30 pm**Location:**USA-
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babyZ wrote:i am stuck the question is, Find a quick, easy method to compute the first 100 number, from 1 to 100. I can`t use a calculator as a metod for this problem

What do you mean by 'compute the first 100 number'?

plus them all together

- Martingale
**Posts:**350**Joined:**Mon Mar 30, 2009 1:30 pm**Location:**USA-
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babyZ wrote:plus them all together

the sum of the first n numbers is given by n(n+1)/2

- stapel_eliz
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50x101=5050

thnx

thnx