क्रम \(13,17,21,25,\ldots\) में \(a_3\) क्या है?
In the sequence \(13,17,21,25,\ldots\), what is \(a_3\)?
Explanation opens after your attempt
D. (21)
Concept
\(a_3\) represents the third term. In this sequence, the third term is (21).
Why this answer is correct
The correct answer is D. (21). \(a_3\) represents the third term. In this sequence, the third term is (21).
Exam Tip
\(a_3\) तीसरे पद को दर्शाता है। इस क्रम में तीसरा पद (21) है।
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