Answers

2016-06-28T22:42:31+08:00
1.)3,5,7,9,11,13,15,17,19,... the nth term is 19
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The common difference is 2.It should become 3+2=5 5+2=7 7+2=11 11+2=13 13+2=15 15+2=17 17+2=19