2
Chat with our AI personalities
n x n2 = n3
(N/8)=(12/16) N= (12*8/16) N=6
3n=24 n=8
6+N3 is the sum of N*3 then you add six. 6*N3 is you multiply 6 times three times N times three.
8 (again) The sequence is generated by t(n) = (-n3 + 6n2 + 7n - 12)/6 for n = 1, 2, 3, ...