किस गुणोत्तर श्रेढ़ी में सार्व अनुपात \(-\frac{1}{4}\) है?
Which geometric progression has common ratio \(-\frac{1}{4}\)?
Explanation opens after your attempt
Correct Answer
A. \(64,-16,4,-1,\ldots\)
Concept
In \(64,-16,4,-1,\ldots\), each term is multiplied by \(-\frac{1}{4}\). Divide the next term by the previous term to find the ratio.
Why this answer is correct
The correct answer is A. \(64,-16,4,-1,\ldots\). In \(64,-16,4,-1,\ldots\), each term is multiplied by \(-\frac{1}{4}\). Divide the next term by the previous term to find the ratio.
Exam Tip
\(64,-16,4,-1,\ldots\) में हर बार \(-\frac{1}{4}\) से गुणा होता है। अनुपात के लिए अगला पद पिछले पद से भाग दें।
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