How to Plus decrement

Question

Declare

var_1int := 5;
var_2 := 1;

Begin
For l_counter in Reverse var_1..var_2
Loop
dbms_output.put_line(l_counter)
End loop
End;

Output: 5 4 3 2 1 , so how to do like this
4 + 3 = 7 , 7 + 2 = 9 , 9 + 1 = 10

Answer 1

I can't understand what you need. This is not c# code. It's like a visual basic code. Please tell me what you need

C# code
SQL code?