Respuesta :

add 200 and then 40 and then you have 410
170, 180, 190, 200, 210, 220, 230, 240, 250, 260, 270, 280, 290, 300, 310, 320, 330, 340, 350, 360, 370, 380, 390, 400, 410

170, 270, 370, (Then you would go by 10s.) 380, 390, 400, 410.