Answers

2015-06-17T01:21:47+08:00
5, __, __, __, __, __, 15 An = A1 + (n - 1) d 15 = 5 + (7 - 1) d 15 = 5 + 6d 10 = 6d 10/6 or 5/3 = d So the answers are 6 2/3, 8 1/3, 10, 11 2/3, 13 1/3
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