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OpenStudy (anonymous):
Geometry Make a conjecture : The sum of the first 100 positive even numbers
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OpenStudy (zzr0ck3r):
\(\sum_{k=1}^{100}2k=2\sum_{k=1}^{100}k=2\dfrac{100(101)}{2}=\ ?\)
OpenStudy (zzr0ck3r):
I am not sure how this is geometry
OpenStudy (anonymous):
Me either but it's in the book
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