यदि \(a_n=3n+2\) है, तो \(a_4\) क्या होगा?
If \(a_n=3n+2\), what will \(a_4\) be?
Explanation opens after your attempt
A. (14)
Concept
Putting (n=4), (a_4=3(4)+2=14). Multiply first, then add.
Why this answer is correct
The correct answer is A. (14). Putting (n=4), (a_4=3(4)+2=14). Multiply first, then add.
Exam Tip
(n=4) रखने पर (a_4=3(4)+2=14) है। पहले गुणा करें, फिर जोड़ें।
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