Answer :
4 = 1^3 + 1 * 3
14 = 2^3 + 2 * 3
140 = 5^3 + 5 * 3
1030 = 10^3 + 10 * 3
option A
14 = 2^3 + 2 * 3
140 = 5^3 + 5 * 3
1030 = 10^3 + 10 * 3
option A