Arithmetic is frustrating is an example of PREDICATE POSITION.
There are three positions where an adjective can be placed in a sentence: before a noun, after a noun or in the predicate. These positions are termed attrubutive, appopositive and predicate positions respectively.
An adjective is in a predicate position when it is placed in the predicate of a sentence.
The adjective in the given sentence is 'frustrating'.
What are you asking for here? i’d love to answer the question but there is no context
Answer:
Authors often use MENTAL activity to develop the plot of a psychological suspense
Explanation:
hope this helps
I think that if you are talking about Latin it means an incomplete action
