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Evaluate 8 Σ 3n/2 n=1
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its is 3(8)(9)/4=54
go sleep brackett :D
Thank you, brakett!
:D i wanto get 44 tonight...just 70 short :D
\[\sum_{k=1}^n k =\frac{n(n+1)}{2}\] so for this one factor out the \[\frac{3}{2}\] to get \[\frac{3}{2}\sum_{k=1}^8k\]
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what is 44?
sat? in wat context are u asking ?
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