Consider a decreasing G.P. : g1,g2,g3......

Consider a decreasing G.P. : `g_1,g_2,g_3...g_n...` Such that `g1 + g_2 + g_3 = 13` and `g_1^2+g_2^2+g_3^2=91` then which of the followng holds

The greatest term of the G.P.is 9.

`3g_(4)= g_(3)`

`g_(1) = 1`

`g_(2) = 3`

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