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ans iz:215
1^3-1=0
2^3-1=7
3^3-1=26
4^3-1=63
5^3-1=124
6^3-1=215
215 i.e.n**3-1 rule following
Ans : – 215
Explanation :-
1^3 = 1-1=0
2^3 = 8-1 = 7
3^3 = 27-1=26
4^3 = 64 – 1 = 63
5^3 = 125-1 = 124
Hence, Ans is
6^3 = 216-1=215