यदि \(a_1=1\), \(a_2=2\) और \(a_n=3a_{n-1}-2a_{n-2}+1\) है तो \(a_3\) क्या होगा?
If \(a_1=1\), \(a_2=2\), and \(a_n=3a_{n-1}-2a_{n-2}+1\), what is \(a_3\)?
Explanation opens after your attempt
C. (5)
Concept
\(a_3=3\times2-2\times1+1=5\). Exam tip: use both previous terms.
Why this answer is correct
The correct answer is C. (5). \(a_3=3\times2-2\times1+1=5\). Exam tip: use both previous terms.
Exam Tip
\(a_3=3\times2-2\times1+1=5\) है। दोनों पिछले पदों का उपयोग करें।
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