Alan: Can you please look at this unanswered question and see if you can crack it? I'm unable to make any headways:
http://web2.0calc.com/questions/consider-the-arithmetic-sequence-presented-in-the-table-below_1
See my reply at http://web2.0calc.com/questions/consider-the-arithmetic-sequence-presented-in-the-table-below_1#r1
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