यदि \(a_1=4\) और \(a_{n+1}=a_n^2-a_n+1\) है तो \(a_2\) क्या होगा?
If \(a_1=4\) and \(a_{n+1}=a_n^2-a_n+1\), what is \(a_2\)?
Explanation opens after your attempt
B. (13)
Concept
\(a_2=4^2-4+1=13\). Exam tip: square the term, subtract the same term, and add (1).
Why this answer is correct
The correct answer is B. (13). \(a_2=4^2-4+1=13\). Exam tip: square the term, subtract the same term, and add (1).
Exam Tip
\(a_2=4^2-4+1=13\) है। वर्ग लेकर वही पद घटाएँ और (1) जोड़ें।
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