यदि \(a_1=4\) और \(a_{n+1}=3a_n\) है तो \(a_3\) क्या होगा?
If \(a_1=4\) and \(a_{n+1}=3a_n\), what is \(a_3\)?
Explanation opens after your attempt
B. (36)
Concept
The terms are (4,12,36), so \(a_3=36\). Exam tip: multiply the previous term by (3).
Why this answer is correct
The correct answer is B. (36). The terms are (4,12,36), so \(a_3=36\). Exam tip: multiply the previous term by (3).
Exam Tip
पद (4,12,36) हैं इसलिए \(a_3=36\) है। पिछले पद को (3) से गुणा करें।
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