अनुक्रम \(1,8,27,64,\ldots\) समांतर श्रेणी है या नहीं?
Is the sequence \(1,8,27,64,\ldots\) an AP?
Explanation opens after your attempt
D. नहीं, अंतर \(7,19,37,\ldots\) हैंNo, the differences are \(7,19,37,\ldots\)
Concept
The consecutive differences are not equal, so it is not an AP. In exams, test constancy of differences, not just the visible pattern.
Why this answer is correct
The correct answer is D. नहीं, अंतर \(7,19,37,\ldots\) हैं / No, the differences are \(7,19,37,\ldots\). The consecutive differences are not equal, so it is not an AP. In exams, test constancy of differences, not just the visible pattern.
Exam Tip
लगातार अंतर बराबर नहीं हैं, इसलिए यह समांतर श्रेणी नहीं है। परीक्षा में नाम या पैटर्न नहीं, अंतर की स्थिरता जांचें।
Login to save your score, XP, coins and progress.
