यदि \(a_1=9\) और \(a_{n+1}=a_n+6\) है तो \(a_4\) क्या होगा?
If \(a_1=9\) and \(a_{n+1}=a_n+6\), what is \(a_4\)?
Explanation opens after your attempt
Correct Answer
C. (27)
Concept
The terms are (9,15,21,27), so \(a_4=27\). Exam tip: add (6) each time.
Why this answer is correct
The correct answer is C. (27). The terms are (9,15,21,27), so \(a_4=27\). Exam tip: add (6) each time.
Exam Tip
पद (9,15,21,27) हैं इसलिए \(a_4=27\) है। हर बार (6) जोड़ें।
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