Sum in Mathcad Prime 2.0

[ValeryOchkov]

I do not see old Mathcad 15 operator im Mathcad Prime 2.0 - sum(i=1 to 20, f(i))

[AlanStevens · Accepted solution]

You started your Prime sum at zero, your M15 sum at 1. Prime also works when starting from 1:

Alan

[ValeryOchkov]

Thanks, Alan - it was my error!

[ValeryOchkov]

In Mathcad Prime Minister: