गुणोत्तर श्रेणी \(6,24,96,\ldots\) का कौन-सा पद (6144) है?
Which term of the geometric progression \(6,24,96,\ldots\) is (6144)?
Explanation opens after your attempt
A. छठा पद(6)th term
Concept
From \(6\cdot4^{n-1}=6144\), \(4^{n-1}=1024=4^5\), so (n=6). In exams equate powers to find the term number.
Why this answer is correct
The correct answer is A. छठा पद / (6)th term. From \(6\cdot4^{n-1}=6144\), \(4^{n-1}=1024=4^5\), so (n=6). In exams equate powers to find the term number.
Exam Tip
\(6\cdot4^{n-1}=6144\) से \(4^{n-1}=1024=4^5\) इसलिए (n=6) है। परीक्षा में घात बराबर करके पद संख्या निकालें।
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