<prompt> Ha u fuoa palo e felletseng, khutlisetsa karolo ea pele e pheta-phetoang.arr 3, 6, 7, 1, 4, 6, 7  <response>: Instruction in English: Given an array of integers, return the first repeating element. . Response in English: The first repeating element in the array is 6. . Response in Sesotho: Ntho ea pele e pheta-phetoang lethathamong ke 6. 