यदि \(a_1=9\) और हर अगले पद में (5) जोड़ा जाता है, तो \(a_7\) क्या होगा?
If \(a_1=9\) and (5) is added to each next term, what is \(a_7\)?
Explanation opens after your attempt
C. (39)
Concept
\(a_7=9+6\times5=39\). To reach the (7)th term, the difference is added (6) times.
Why this answer is correct
The correct answer is C. (39). \(a_7=9+6\times5=39\). To reach the (7)th term, the difference is added (6) times.
Exam Tip
\(a_7=9+6\times5=39\) है। (7)वें पद तक पहुँचने के लिए (6) बार अंतर जोड़ा जाता है।
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