क्रम \(75,69,63,57,\ldots\) में (39) कौन सा पद है?
In \(75,69,63,57,\ldots\), which term is (39)?
Explanation opens after your attempt
B. (7)वाँ(7)th
Concept
Each term decreases by (6). From (75-(n-1)6=39), (n=7).
Why this answer is correct
The correct answer is B. (7)वाँ / (7)th. Each term decreases by (6). From (75-(n-1)6=39), (n=7).
Exam Tip
हर बार (6) घट रहा है। (75-(n-1)6=39) से (n=7) है।
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