समानांतर श्रेढ़ी \(11,8,5,2,\ldots\) का पहला ऋणात्मक पद कौन-सा है?
What is the first negative term of the arithmetic progression \(11,8,5,2,\ldots\)?
Explanation opens after your attempt
C. (6)वाँ(6)th
Concept
The terms are \(11,8,5,2,-1,\ldots\), so the first negative term is the (5)th. Check terms in order when crossing zero.
Why this answer is correct
The correct answer is C. (6)वाँ / (6)th. The terms are \(11,8,5,2,-1,\ldots\), so the first negative term is the (5)th. Check terms in order when crossing zero.
Exam Tip
पद \(11,8,5,2,-1,\ldots\) नहीं बल्कि (5)वाँ पद (-1) है। इसलिए पहला ऋणात्मक पद (5)वाँ है।
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