अनुक्रम \(1,\frac{1}{2},\frac{1}{3},\frac{1}{4},\ldots\) में पहला पद जो \(\frac{1}{20}\) से छोटा है कौन सा है?
In the sequence \(1,\frac{1}{2},\frac{1}{3},\frac{1}{4},\ldots\), which is the first term less than \(\frac{1}{20}\)?
Explanation opens after your attempt
Correct Answer
D. (21)वाँ(21)th
Concept
\(\frac{1}{21}<\frac{1}{20}\), while \(\frac{1}{20}\) is not smaller. Exam tip: strict inequality does not include equality.
Why this answer is correct
The correct answer is D. (21)वाँ / (21)th. \(\frac{1}{21}<\frac{1}{20}\), while \(\frac{1}{20}\) is not smaller. Exam tip: strict inequality does not include equality.
Exam Tip
\(\frac{1}{21}<\frac{1}{20}\) है और \(\frac{1}{20}\) छोटा नहीं है। सख्त असमानता में बराबरी शामिल नहीं होती।
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