9050, 5675, 3478, 2147, 1418, 1077, 950

The pattern of number series is follows:
9050 - 15³ = 9050 - 3375 = 5675
5675 - 13³ = 5675 - 2197 = 3478
3478 - 11³ = 3478 - 1331 = 2147
2147 - 9³ = 2147 - 729 = 1418
1418 - 7³ = 1418 - 343 = 1075 ≠1077