अनुक्रम (a_n=(n-1)(n-2)) समांतर श्रेणी है या नहीं?
Is the sequence (a_n=(n-1)(n-2)) an AP?
Explanation opens after your attempt
C. नहीं, लगातार अंतर स्थिर नहीं हैNo, the consecutive difference is not constant
Concept
The terms are \(0,0,2,6,\ldots\), and the differences \(0,2,4,\ldots\) change. In exams, expand the product or test initial terms.
Why this answer is correct
The correct answer is C. नहीं, लगातार अंतर स्थिर नहीं है / No, the consecutive difference is not constant. The terms are \(0,0,2,6,\ldots\), and the differences \(0,2,4,\ldots\) change. In exams, expand the product or test initial terms.
Exam Tip
पद \(0,0,2,6,\ldots\) हैं और अंतर \(0,2,4,\ldots\) बदलते हैं। परीक्षा में गुणन रूप को फैलाकर या पहले पदों से जांचें।
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