Answers

2016-06-21T18:10:39+08:00
1, 3, 5, 7, 9, 11, ... (Infinite set, meaning that it could go on and on) The common difference is 2

10, 20, 30, 40, 50, 60, ... The common difference is 10

35, 42, 49, 56, 63,... The common difference is 7

45, 50, 55, 60, 65, 70, 75, ... The common difference is 5.
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2016-06-21T18:11:37+08:00
5,7,9,11,13,15....Common difference is 2.
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