Think Academy is holding a gymnastics competition, and students in Grade $$4$$ line up in several rows to perform gymnastics. In the first row, there are $$3$$ students; in the second row, there are $$6$$ students; the third row, $$9$$ students; the fourth row, $$12$$ students, and so on. If there are $22$ rows of students, how many students are there in the competition? 
Overseas Competition->Knowledge Point->Word Problem Modules->Practical Application of Arithmetic Progression