गुणोत्तर श्रेणी \(486,162,54,\ldots\) में (2) कौन-सा पद है?
In the geometric progression \(486,162,54,\ldots\), which term is (2)?
Explanation opens after your attempt
B. छठा पद(6)th term
Concept
Each term is multiplied by \(\frac{1}{3}\), so the terms are (486,162,54,18,6,2). In exams, you can also check a decreasing GP in order.
Why this answer is correct
The correct answer is B. छठा पद / (6)th term. Each term is multiplied by \(\frac{1}{3}\), so the terms are (486,162,54,18,6,2). In exams, you can also check a decreasing GP in order.
Exam Tip
हर बार \(\frac{1}{3}\) से गुणा होता है, इसलिए पद (486,162,54,18,6,2) हैं। परीक्षा में घटती GP को क्रम से भी जाँच सकते हैं।
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