SOLUTION: Find ApIF T8=23 AND T17 is 9 more than T14

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Question 914819: Find ApIF T8=23 AND T17 is 9 more than T14
Answer by mananth(16949) About Me  (Show Source):
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Find Ap IF T8=23 AND T17 is 9 more than T14

a+7d=23
T14 = a+13d
T17=a+16d
T17=a+13d+9
a+16d = a+13d+9
16d-13d=9
3d=9
d=3
a+7d=23
a+7*3=23
a+21=23
z=23-21
a=2

2,5,8,11,14,17,20,23 ..........