Question: Consider the sequence 3, 7, 11, 15, , (a) Write a recursive formula of the sequence. (1 Mark) (b) Hence find the non-recursive formula (1

Consider the sequence 3, 7, 11, 15, ,

(a) Write a recursive formula of the sequence. (1 Mark)

(b) Hence find the non-recursive formula (1 Mark)

(c) Prove the non-recursive formula by using the

recursive formula and induction. (3 Marks)

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