24, 34, 54, 84, 124

24 + 10 = 34

34 + 20 = 54

54 + 30 = 84

84 + 40 = 124

124 + 50  = 174

174 + 60 = 234

234 + 70 = 304

304 + 80 = 384

384 + 90 = 474

474  + 100 = 574

ND-21-5-2023