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  • <img alt="\begin{array}{l}{\text { If }(p+q)^{t h} \text { term of a G.P. be } m \text { and }(p-q)^{t h} \text { term be } n \text { , then the } p^{t h} \text { term will be }}\end{array}" src="h

\begin{array}{l}{\text { If }(p+q)^{t h} \text { term of a G.P. be } m \text { and }(p-q)^{t h} \text { term be } n \text { , then the } p^{t h} \text { term will be }}\end{array}

Option: 1

\frac{m}{n}


Option: 2

\sqrt{mn}


Option: 3

mn


Option: 4

0


Answers (1)

best_answer

Important Properties of a GP

If a_1,a_2,a_3,.....,a_{n-1},a_n are in G.P. with common ratio r, then-            a_r=\sqrt{a_{r-k}\cdot a_{r+k}},\;\forall\;k,\;0\leq k\leq n-r

 

In this Question,

\\\text{By above property }\\ a_{p}=\sqrt{mn}

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Ritika Kankaria

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