What will be displayed in jTextArea1 after the execution of the following loop?

for (int i = 5; i >= 2; i- -)

jTextArea1.setText(jTextArea1.getText() + ” ” +Integer.toString (i*i));

Given the relation R = {(1, 2), (2, 3)} on the set A = {1, 2, 3}, the minimum number of ordered pairs which can be added to R to make it an equivalence relation is

(a) 2 

(b) 3 

(c) 5 

(d) 7