Gujarat BoardEnglish MediumSTD 11 CommerceStatisticsGeometric progression1 Mark
Question
State the definition of a geometric series.
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Answer
If the sequence of terms of the $G.P.$ is expressed in the form of $'a'$ and $'r'$, then $S_{n}=a+a r+a r^{2}+\ldots+$
$a r^{n-1}$ is called a geometric series.
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