यदि \(a_1=16\) और \(a_{n+1}=a_n+\frac{a_n}{4}\) है तो \(a_3\) क्या होगा?
If \(a_1=16\) and \(a_{n+1}=a_n+\frac{a_n}{4}\), what is \(a_3\)?
Explanation opens after your attempt
C. (25)
Concept
The terms are (16,20,25), so \(a_3=25\). Exam tip: the rule means taking \(\frac{5}{4}\) of the previous term.
Why this answer is correct
The correct answer is C. (25). The terms are (16,20,25), so \(a_3=25\). Exam tip: the rule means taking \(\frac{5}{4}\) of the previous term.
Exam Tip
पद (16,20,25) हैं इसलिए \(a_3=25\) है। नियम का अर्थ पिछले पद का \(\frac{5}{4}\) लेना है।
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