Find aritetic progression whose tjird term is 16and sevententh tetm exceeds the 5th term by 12
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Eq. 1: a +2d = 16
Eq.2: a+4d +12= a +16d
a -a + 12=16d-4d
12=12d
1=d ......... Eq. 3
Substituting Eq. 3 in Eq. 1,
a+2(1)=16
a=16-2
a=14
AP:14,15,16........n
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