The number of students on each side of the outermost layer was $$196\div 4+1=50$$ students. The total number of students in the array was $$50\times 50=2500$$. 
Seventh grade students from a school line up and form a square array. There are $196$ students in the outermost layer. How many students in total are there in this array? 

(1) $$1960$$ 
(2) $$2401$$ 
(3) $$2000$$ 
(4) $$2601$$ 
(5) $$2500$$ 