Describe the following sets in set-builder form :
(i) A = {1,2,3,4,5,6}
(ii) B = {1, 12,13,14,14,......}
(iii) C = {0,3,6,9,12,.....}
(iv) D = {10,11,12,13,14,15}
(v) E = {0} (vi) {1,4,9,16,...., 100}
(vii) {2,4,6,8, ....}
(viii) {5, 25, 125, 625}