Hi,

I wasn't sure where to post this, hope it's right.

Anyway, what is the meaning of this

$\displaystyle \Sigma_{k=1}^n \frac{kČ}{2^k}=6-\frac{nČ+4n+6}{2^n}$

i know it's some kind of sum, but a sum of what?

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- Oct 14th 2008, 11:00 PMJonesThe meaning of this notation
Hi,

I wasn't sure where to post this, hope it's right.

Anyway, what is the meaning of this

$\displaystyle \Sigma_{k=1}^n \frac{kČ}{2^k}=6-\frac{nČ+4n+6}{2^n}$

i know it's some kind of sum, but a sum of what? - Oct 14th 2008, 11:06 PMamitr
It's a summation.

Summation - Wikipedia, the free encyclopedia