Question
संख्याओं $3,\,{3^2},\,{3^3},\,......,\,{3^n}$ का गुणोत्तर माध्य है
$ = {({3^{1 + 2 + .......n}})^{1/n}}$
$ = {\left( {{3^{\frac{{n\,(n + 1)}}{2}}}} \right)^{1/n}}$
$ = {3^{\frac{{n + 1}}{2}}}$.
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