Hola! :3
1) x>21
x={22,23,24,25,...}
2) x<18
x={17,16,15,14,...,0}
3) x>96
x={97,98,99,100,...}
4) n≥16
n={16,17,18,19,...}
5) y≤14
y={14,13,12,11,...,0}
6) x≥78
x={78,79,80,81,...}
Espero haberte ayudado :D
