समांतर श्रेणी \(25,19,13,7,\ldots\) में पहला ऋणात्मक पद कौन-सा है?
What is the first negative term in the arithmetic progression \(25,19,13,7,\ldots\)?
Explanation opens after your attempt
Correct Answer
B. (6)वाँ(6)th
Concept
The terms are \(25,19,13,7,1,-5,\ldots\), so the first negative term is the (6)th. Check terms around zero in order.
Why this answer is correct
The correct answer is B. (6)वाँ / (6)th. The terms are \(25,19,13,7,1,-5,\ldots\), so the first negative term is the (6)th. Check terms around zero in order.
Exam Tip
पद \(25,19,13,7,1,-5,\ldots\) हैं, इसलिए पहला ऋणात्मक पद (6)वाँ है। शून्य के आसपास पदों को क्रम से जांचें।
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