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Adding up the numbers 1-100 consecutively (1+2+3..) gives us: 1=6022 2=5050 3=1000
2=5050 When you have got numbers listed consecutively, then the simplest way to find the sum is: n * (n + 1) / 2 So, when n = 100, the sum would be: 100 * 101/2 = 5050
Expert answered|ANGEEELICA|Points 4410|
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Asked 7/5/2011 9:27:52 AM
Updated 7/5/2011 10:04:21 AM
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Added 7/5/2011 10:04:21 AM
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