Question

Incadrati numerele  urmatoare intre patrate perfecte consecutive: 72,88,120,150,170,678

Answer 1

72 = 64;81 , adica 8^2 si 9^2 . Si tot asa. Scoti radicalul din fiecare 88 = 81;100 120 = 100;121 150 = 144;169 170 = 169 ; 196 678 = 676;729

Answer 2

64, 72, 81, 88,100, 120,121, 144, 150, 169, 170, 196..........676, 678, 729