यदि \(a_1=11\) और \(a_{n+1}=a_n+7\) है तो कौन सा पद (74) है?
If \(a_1=11\) and \(a_{n+1}=a_n+7\), which term is (74)?
Explanation opens after your attempt
C. (10)वाँ(10)th
Concept
(74-11=63), and \(63\div7=9\) steps, so the term number is (10). Exam tip: add (1) to the number of steps.
Why this answer is correct
The correct answer is C. (10)वाँ / (10)th. (74-11=63), and \(63\div7=9\) steps, so the term number is (10). Exam tip: add (1) to the number of steps.
Exam Tip
(74-11=63) और \(63\div7=9\) चरण हैं इसलिए पद संख्या (10) है। चरणों में (1) जोड़कर पद संख्या मिलती है।
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