Mathematics Answer, Explanation and Revision Hints
अनुक्रम \(2,22,78,188,\ldots\) के लिए सही सामान्य पद कौन-सा है? / Which general term is correct for the sequence \(2,22,78,188,\ldots\)?
Correct Answer: A. \(a_n=3n^3-n\). Explanation: \(3n^3-n\) से (2,22,78,188) मिलते हैं। परीक्षा में घन आधारित विकल्पों को छोटे (n) से जाँचें। / \(3n^3-n\) gives (2,22,78,188). In exams test cube-based options with small (n).
Which concept should I revise for this Mathematics MCQ?
\(3n^3-n\) gives (2,22,78,188). In exams test cube-based options with small (n).
What exam hint can help solve this Mathematics question?
\(3n^3-n\) से (2,22,78,188) मिलते हैं। परीक्षा में घन आधारित विकल्पों को छोटे (n) से जाँचें।
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