यदि \(a_1=12\) और \(a_{n+1}=a_n+\frac{a_n}{2}\) है तो \(a_3\) क्या होगा?
If \(a_1=12\) and \(a_{n+1}=a_n+\frac{a_n}{2}\), what is \(a_3\)?
Explanation opens after your attempt
B. (27)
Concept
The terms are (12,18,27), so \(a_3=27\). Exam tip: the rule means taking one and a half times the previous term.
Why this answer is correct
The correct answer is B. (27). The terms are (12,18,27), so \(a_3=27\). Exam tip: the rule means taking one and a half times the previous term.
Exam Tip
पद (12,18,27) हैं इसलिए \(a_3=27\) है। नियम का अर्थ पिछले पद का डेढ़ गुना लेना है।
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