क्रम \(4,11,18,25,\ldots\) के लिए सही \(a_n\) नियम कौन सा है?
Which \(a_n\) rule is correct for \(4,11,18,25,\ldots\)?
Explanation opens after your attempt
A. \(a_n=7n-3\)
Concept
The first term is (4) and the difference is (7). \(a_n=7n-3\) gives \(4,11,18,\ldots\).
Why this answer is correct
The correct answer is A. \(a_n=7n-3\). The first term is (4) and the difference is (7). \(a_n=7n-3\) gives \(4,11,18,\ldots\).
Exam Tip
पहला पद (4) और अंतर (7) है। \(a_n=7n-3\) से \(4,11,18,\ldots\) मिलते हैं।
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