Infinite Series Conditional Converging

I'm just not sure why they have to be positive.

http://i.imgur.com/LmIE9.png

Probably because if a or b are negative integers, then some of the terms are undefined.

Quote:

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Originally Posted by Ebony

I'm just not sure why they have to be positive.

http://i.imgur.com/LmIE9.png

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This series requires the use of the 'Digamma Function' and has been examined in...

http://mathhelpforum.com/discrete-ma...tml#post682178

Kind regards