Summation of variables

[Abbas_Arkawazi]

hello everyone

I am new in SAS

please help me

how I can use summation of variables in SAS like in the attached file?.

[Kurt_Bremser · Accepted solution]

Something like

data have;
input x;
datalines;
4
5
6
;

data want;
set have;
retain sum 0;
sum + ((x - 3) / (x ** 2 - x));
run;

?

[Abbas_Arkawazi]

Thank u very very much