Recently I have been enjoying the show Chii Sanpou. I expect a few of you have seen or heard of it. The former actor walking around parts of Japan. The Japanese is a mix of casual and polite.
Anyway in one episode he spots something and the narrator says
which to me is an odd pattern. I think it is "what did you see?". It appears to be polite Japanese but the structure is not what I have been taught. I would have expected
I would like to know more about this other form. Is it appropriate for polite / formal Japanese or is it a bit slangy? Can I use it in business?