Q7 — Mixed problem: classify and extend (5 marks)

Question (5 marks):

For each sequence below, name the type and write down the next term.

(i) $1, 8, 27, 64, \dots$ (1)

(ii) $2, 6, 18, 54, \dots$ (1)

(iii) $1, 1, 2, 3, 5, 8, \dots$ (1)

(iv) $2, 7, 12, 17, \dots$ (1)

(v) $2, 6, 12, 20, 30, \dots$ (1)

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