समांतर श्रेणी \(8,14,20,\ldots\) में (80) से पहले आने वाला अंतिम पद कौन-सा है?
In the arithmetic progression \(8,14,20,\ldots\), what is the last term before (80)?
Explanation opens after your attempt
C. (74)
Concept
The general term is \(a_n=6n+2\), and the greatest term below (80) is (74). In boundary questions, check nearby terms.
Why this answer is correct
The correct answer is C. (74). The general term is \(a_n=6n+2\), and the greatest term below (80) is (74). In boundary questions, check nearby terms.
Exam Tip
सामान्य पद \(a_n=6n+2\) है और (80) से छोटा सबसे बड़ा पद (74) है। सीमा वाले प्रश्न में नजदीकी पद जांचें।
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