अनुक्रम \(2,6,10,14,\ldots\) का (n)वाँ पद क्या है?
What is the (n)th term of the sequence \(2,6,10,14,\ldots\)?
Explanation opens after your attempt
A. \(a_n=4n-2\)
Concept
The first term is (2) and the difference is (4), so \(a_n=4n-2\). In exams, check the first term by putting (n=1).
Why this answer is correct
The correct answer is A. \(a_n=4n-2\). The first term is (2) and the difference is (4), so \(a_n=4n-2\). In exams, check the first term by putting (n=1).
Exam Tip
पहला पद (2) और अंतर (4) है, इसलिए \(a_n=4n-2\) है। परीक्षा में (n=1) रखकर पहला पद जाँचें।
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