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OpenStudy (anonymous):
sigma notation? what is the sum as "i" goes from 3 to 6 of i(i+2)? I'm lost.
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OpenStudy (amistre64):
whats the first term?
OpenStudy (inkyvoyd):
\[\sum_{i=3}^{6}i(i+2)\]
OpenStudy (inkyvoyd):
3(3+2)+4(4+2)+5(5+2)+6(6+2)
OpenStudy (anonymous):
|dw:1333421116142:dw|
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