यदि \(a_n=72-8n\) है, तो कौन-सा पद शून्य होगा?
If \(a_n=72-8n\), which term will be zero?
Explanation opens after your attempt
C. (9)वाँ(9)th
Concept
From (72-8n=0), (n=9). For a zero term, set \(a_n\) equal to (0).
Why this answer is correct
The correct answer is C. (9)वाँ / (9)th. From (72-8n=0), (n=9). For a zero term, set \(a_n\) equal to (0).
Exam Tip
(72-8n=0) से (n=9)। शून्य पद के लिए \(a_n\) को (0) के बराबर रखें।
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