कौन-सा अनुक्रम समांतर श्रेढ़ी नहीं है?
Which sequence is not an arithmetic progression?
Explanation opens after your attempt
D. \(2,5,9,14,\ldots\)
Concept
In \(2,5,9,14,\ldots\), the differences are (3,4,5). If differences are not equal, the sequence is not an arithmetic progression.
Why this answer is correct
The correct answer is D. \(2,5,9,14,\ldots\). In \(2,5,9,14,\ldots\), the differences are (3,4,5). If differences are not equal, the sequence is not an arithmetic progression.
Exam Tip
\(2,5,9,14,\ldots\) में अंतर (3,4,5) हैं। अंतर समान न हो तो अनुक्रम समांतर श्रेढ़ी नहीं होता।
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