EXERCISE 3.2.1: Evaluating recursively defined sequences. Give the first six terms of the following sequences. (a)The first term is 1 and the second term is 2. The rest of the terms are the product of the two preceding terms. (b) a1 = 1, a2 = 5, and an = 2·an-1 + 3· an-2 for n ≥ 3

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