यदि \(a_1=90\) और \(a_{n+1}=\frac{a_n}{3}\) है तो \(a_3\) क्या होगा?
If \(a_1=90\) and \(a_{n+1}=\frac{a_n}{3}\), what is \(a_3\)?
Explanation opens after your attempt
A. (10)
Concept
The terms are (90,30,10), so \(a_3=10\). Exam tip: divide the previous term by (3) each time.
Why this answer is correct
The correct answer is A. (10). The terms are (90,30,10), so \(a_3=10\). Exam tip: divide the previous term by (3) each time.
Exam Tip
पद (90,30,10) हैं इसलिए \(a_3=10\) है। भाग वाले नियम में हर बार पिछले पद को (3) से भाग दें।
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