यदि \(a_1=9\) और \(a_{n+1}=a_n+7\) है तो कौन सा पद (51) है?
If \(a_1=9\) and \(a_{n+1}=a_n+7\), which term is (51)?
Explanation opens after your attempt
B. (7)वाँ(7)th
Concept
The terms are (9,16,23,30,37,44,51), so (51) is the seventh term. Exam tip: write terms with their positions.
Why this answer is correct
The correct answer is B. (7)वाँ / (7)th. The terms are (9,16,23,30,37,44,51), so (51) is the seventh term. Exam tip: write terms with their positions.
Exam Tip
पद (9,16,23,30,37,44,51) हैं इसलिए (51) सातवाँ पद है। पदों को क्रमांक के साथ लिखें।
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