अनुक्रम \(12,24,48,96,\ldots\) के लिए सही सामान्य पद कौन-सा है?
Which general term is correct for the sequence \(12,24,48,96,\ldots\)?
Explanation opens after your attempt
B. \(a_n=6\cdot2^n\)
Concept
\(6\cdot2^n\) gives (12,24,48,96). In exams check both the base and multiplier in geometric growth.
Why this answer is correct
The correct answer is B. \(a_n=6\cdot2^n\). \(6\cdot2^n\) gives (12,24,48,96). In exams check both the base and multiplier in geometric growth.
Exam Tip
\(6\cdot2^n\) से (12,24,48,96) मिलते हैं। परीक्षा में गुणोत्तर वृद्धि में आधार और गुणक दोनों जाँचें।
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