I guess I need to start wearing my reading glasses. I just did not see that extra left paren.
Thank you!
Cecil

>You have an extra left paren in the first SUM in the ICASE.

>By the way, the way I figure these out is to start at 0 counting, adding 1 for each left paren and subtracting 1 for each right parent. If I don't end at 0, I know something's wrong.

>Tamar