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If a1, a2, a3 and a4 are first four ter...

If `a_1, a_2, a_3 and a_4` are first four terms of an increasing `G.P.` such that `a_i in N AA i in N and sum_(i=1)^4 a_i =4(a_3-a_2)+ 32`, then find the value of `(a_2+a_4/a_3)`.

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