समांतर श्रेणी का (n)वाँ पद \(a_n=7n-2\) है। कौन-सा पद (96) होगा?
The (n)th term of an arithmetic progression is \(a_n=7n-2\). Which term will be (96)?
Explanation opens after your attempt
D. (14)वाँ(14)th
Concept
From (7n-2=96), (7n=98) and (n=14). To find the position set \(a_n\) equal to the given term.
Why this answer is correct
The correct answer is D. (14)वाँ / (14)th. From (7n-2=96), (7n=98) and (n=14). To find the position set \(a_n\) equal to the given term.
Exam Tip
(7n-2=96) से (7n=98) और (n=14)। पद का स्थान निकालने के लिए \(a_n\) को दिए पद के बराबर रखें।
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