1. Write the first terms of each of the following sequences whose nth term are:
(i) an = 3n + 2
(ii) an = (n – 2)/3
(iii) an = 3n
(iv) an = (3n – 2)/ 5
(v) an = (-1)n . 2n
(vi) an = n(n – 2)/2
(vii) an = n2 – n + 1
(viii) an = n2 – n + 1
(ix) an = (2n – 3)/ 6
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