I am having problems with this equation that uses summation notation. What will it look like if n=4? The picture displays the equation and an example below when n=2.

http://img525.imageshack.us/img525/5...ionnotatio.jpg

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- Dec 15th 2012, 11:08 AMFugacityComplex Summation Notation
I am having problems with this equation that uses summation notation. What will it look like if n=4? The picture displays the equation and an example below when n=2.

http://img525.imageshack.us/img525/5...ionnotatio.jpg - Dec 15th 2012, 11:37 AMHallsofIvyRe: Complex Summation Notation
If n= 4, then there will be four terms in the sum, for i= 1, 2, 3, and 4. For i= 1 that term will be

The i= 2 term will be similar and so will the i= 3 and i= 4 terms.