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We are given the formula
Just out of curiosity, is this the correct way of applying sigma notation to the problem?
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Well, the lower boundary(don't know the correct english term) should be 51 if you want the sum of numbers from 51 to 120.
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ah, yep kthx
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You can use the general formula to obtain a formula for intervals:
Last edited by krassi_holmz (2006-12-09 04:34:35)
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