किस विकल्प में सार्व अनुपात \(\frac{1}{3}\) है?
Which option has common ratio \(\frac{1}{3}\)?
Explanation opens after your attempt
B. \(81,27,9,3,\ldots\)
Concept
In \(81,27,9,3,\ldots\), \(\frac{27}{81}=\frac{1}{3}\). Divide consecutive terms to find the ratio.
Why this answer is correct
The correct answer is B. \(81,27,9,3,\ldots\). In \(81,27,9,3,\ldots\), \(\frac{27}{81}=\frac{1}{3}\). Divide consecutive terms to find the ratio.
Exam Tip
\(81,27,9,3,\ldots\) में \(\frac{27}{81}=\frac{1}{3}\) है। अनुपात के लिए लगातार पदों को भाग दें।
Login to save your score, XP, coins and progress.
