Use inductive reasoning to predict the next number/item in each list. (2) -3, 2, 7, 12,. (3) 1, 8, 27, 64, .. (4) a1 a2 аз (5) Find the nth-term formula of item (2). (6) Find the nth-term formula of item (3). (7) Find the nth-term formula of item (4).

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