Answers

2016-07-12T07:31:54+08:00
3, 8, 3x+5
8-3= 3x+5-8
5= 3x-3
5+3= 3x
5+3/3 = 3x/3
8/3 = X

Ans. X = 8/3

Check. 3, 8, 3(8/3)+5
3, 8, 1(8)+5
3, 8, 13
Common difference is 5
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