किस विकल्प में सार्व अनुपात \(\frac{1}{5}\) है?
Which option has common ratio \(\frac{1}{5}\)?
Explanation opens after your attempt
C. \(100,20,4,\frac{4}{5},\ldots\)
Concept
In \(100,20,4,\frac{4}{5},\ldots\), \(\frac{20}{100}=\frac{1}{5}\). Divide consecutive terms to find the ratio.
Why this answer is correct
The correct answer is C. \(100,20,4,\frac{4}{5},\ldots\). In \(100,20,4,\frac{4}{5},\ldots\), \(\frac{20}{100}=\frac{1}{5}\). Divide consecutive terms to find the ratio.
Exam Tip
\(100,20,4,\frac{4}{5},\ldots\) में \(\frac{20}{100}=\frac{1}{5}\) है। अनुपात के लिए लगातार पदों को भाग दें।
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