How to define a non continuous range in COUNTIF

Question

   A    B   C

1  Β        Β
2  Β        Β
3  Α        Α
4  Α        Α
5  Β        Β
6  Α        Α
7  Α        B
8  Β        Β
9  Β        Β
10 Α        Α
11 Β               


        

Answer 1

This also worked! =SUM(COUNTIF(INDIRECT({"J18","J45","J78","J112","J140","J173","J205"}),">1"))