Question: 12. In an arithmetic sequence, I12 2 47 and [is = 59. a) Determine a simplied expression for the general term, tn. b) Determine the

12. In an arithmetic sequence, I12 2 47 and [is = 59. a) Determine a simplied expression for the general term, tn. b)

Determine the sum of the rst 18 terms of the sequence, SIS

12. In an arithmetic sequence, I12 2 47 and [is = 59. a) Determine a simplied expression for the general term, tn. b) Determine the sum of the rst 18 terms of the sequence, SIS

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