i need help in this question please , in steps

i got struggle i need to write it in simplest code in java

Write a Java program which outputs three series of numbers in ordered fashion by utilizing threads and synchronized methods. Thereby, each thread should output one series in ordered fashion. Thread number 1 should output the series starting from 5 to 25 , in increments of 5:{5,10,15, 20,253 Thread number 2 should output the series starting from 100 to 500, in increments of 100: {100, 200,300,400,500} Thread number 3 should output the series starting from 1000 to 5000 , in increments of 1000: {1000,2000,3000,4000,5000}