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What is the answer to 1+2+3+4+5......+100?
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What is the answer to 1+2+3+4+5......+100?

User Wig
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1 Answer

2 votes

to calculate it

take the highest number 100 multiply it by the same number plus 1 then divide by 2

(100 x (100+1))/2 = (100x101)/2 = 10100/2 = 5050

User Lumo
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