किस गुणोत्तर श्रेढ़ी में सार्व अनुपात \(-\frac{1}{2}\) है?
Which geometric progression has common ratio \(-\frac{1}{2}\)?
Explanation opens after your attempt
Correct Answer
A. \(32,-16,8,-4,\ldots\)
Concept
In \(32,-16,8,-4,\ldots\), each term is multiplied by \(-\frac{1}{2}\). Divide the next term by the previous term to find the ratio.
Why this answer is correct
The correct answer is A. \(32,-16,8,-4,\ldots\). In \(32,-16,8,-4,\ldots\), each term is multiplied by \(-\frac{1}{2}\). Divide the next term by the previous term to find the ratio.
Exam Tip
\(32,-16,8,-4,\ldots\) में हर बार \(-\frac{1}{2}\) से गुणा होता है। अनुपात के लिए अगला पद पिछले पद से भाग दें।
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