Write the first five terms of each sequence.
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1.a(1) = 1, a(n) = 3-a(n-1), n ≥ 2
2. b(1) = 1, b(n) = -2+b(n-1), n ≥ 2
3. c(1) = 1, c(n) = 2 c(n-1) +1, n ≥ 2
4. d(1) = 1, d(n) = d(n-1)² + 1, n ≥ 2
5. f(1) = 1, f(n) = f(n-1) + 2n - 2, n ≥ 2