Let a,b,c are 7^(th), 11^(th) and 13^(th...

Let `a,b,c` are `7^(th)`, `11^(th)` and `13^(th)` terms of constant `A.P` if a,b,c are also is G.P then find `(a)/(c )` (a) 1 (b) 2 (c) 3 (d) 4

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