Numerical reasoning - 1,0,1,8, (), 64 what should be filled in brackets

Numerical reasoning - 1,0,1,8, (), 64 what should be filled in brackets


-1^3
0^3
1^3
2^3
3^3=27
4^3



Number reasoning: 0,3,8, (), 24 years?


15
0+3=3
3+5=8
8+7=15
15+9=24
The difference between these numbers is just 3, 5, 7, 9