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Questions  >>  CBSE XI  >>  Math  >>  Sequences and Series
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Find the $20^{th}$ term of the $G.P.\:\:\large\frac{5}{2},\frac{5}{4},\frac{5}{8},..........$

$\begin{array}{1 1}\large\frac{5}{2}.\big(\frac{1}{2}\big)^{19} \\\large\frac{5}{2}.\big(\frac{1}{2}\big)^{20} \\\large\frac{5}{4}.\big(\frac{1}{2}\big)^{19} \\ \large\frac{5}{4}.\big(\frac{1}{2}\big)^{20} \end{array} $

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