क्रम \(140,131,122,113,\ldots\) में (77) कौन सा पद है?
In \(140,131,122,113,\ldots\), which term is (77)?
Explanation opens after your attempt
B. (8)वाँ(8)th
Concept
Each term decreases by (9). From (140-(n-1)9=77), (n=8).
Why this answer is correct
The correct answer is B. (8)वाँ / (8)th. Each term decreases by (9). From (140-(n-1)9=77), (n=8).
Exam Tip
हर बार (9) घट रहा है। (140-(n-1)9=77) से (n=8) है।
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