Error in VBA(wrong number of arguments or invalid property assignment)

[JiangSH]

hi everyone!
I was doing some exercise about Function in VBA when an error occurred(wrong number of arguments or invalid property assignment).Here is the picture.
Really needs your help !! thx!!

 

[Peter_SSs]

you estimate is right! That is excactly what i want ! thinks!!

You're welcome. Thanks for the follow-up.

ok I will keep this in mind! really appreciate your instructions!

No problem.