यदि \(a_1=4\) और \(a_{n+1}=3a_n-2\) है तो \(a_3\) क्या होगा?
If \(a_1=4\) and \(a_{n+1}=3a_n-2\), what is \(a_3\)?
Explanation opens after your attempt
B. (28)
Concept
The terms are (4,10,28), so \(a_3=28\). Exam tip: multiply by (3) first and then subtract (2).
Why this answer is correct
The correct answer is B. (28). The terms are (4,10,28), so \(a_3=28\). Exam tip: multiply by (3) first and then subtract (2).
Exam Tip
पद (4,10,28) हैं इसलिए \(a_3=28\) है। पहले (3) से गुणा करें फिर (2) घटाएँ।
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