अनुक्रम \(4,9,16,25,\ldots\) में (169) कौन सा पद है?
In the sequence \(4,9,16,25,\ldots\), which term is (169)?
Explanation opens after your attempt
Correct Answer
A. (12)वाँ(12)th
Concept
This is \(2^2,3^2,4^2,\ldots\), so \(169=13^2\) is the (12)th term. Exam tip: count positions carefully in shifted square sequences.
Why this answer is correct
The correct answer is A. (12)वाँ / (12)th. This is \(2^2,3^2,4^2,\ldots\), so \(169=13^2\) is the (12)th term. Exam tip: count positions carefully in shifted square sequences.
Exam Tip
यह \(2^2,3^2,4^2,\ldots\) है इसलिए \(169=13^2\) (12)वाँ पद है। शिफ्ट हुए वर्ग अनुक्रम में क्रमांक ध्यान से गिनें।
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