Self
Maths Puzzle
Logical Reasoning
2 10 30 68 ____ try to guess the next number of sequence
Read Solution (Total 2)
-
- (n^3 + n) = n*(n^2+1)
1^3 + 1 = 2
2^3 + 2 = 10
3^3 + 3 = 30
4^3 + 4 = 68
5^3 + 5 = 130 - 9 years agoHelpfull: Yes(3) No(0)
- the series is in the form of n^3+n
so
1^3 + 1 = 2
2^3 + 2 = 10
3^3 + 3 = 30
4^3 + 4 = 68
5^3 + 5 = 130 - 9 years agoHelpfull: Yes(0) No(0)
Self Other Question