यदि \(a_1=2\), \(a_2=7\) और \(a_n=a_{n-1}+a_{n-2}+n\) है तो \(a_5\) क्या होगा?
If \(a_1=2\), \(a_2=7\), and \(a_n=a_{n-1}+a_{n-2}+n\), what is \(a_5\)?
Explanation opens after your attempt
C. (32)
Concept
\(a_3=12\), \(a_4=23\), and \(a_5=40\). The correct option should include (40).
Why this answer is correct
The correct answer is C. (32). \(a_3=12\), \(a_4=23\), and \(a_5=40\). The correct option should include (40).
Exam Tip
\(a_3=12\), \(a_4=23\) और \(a_5=40\) है। सही विकल्प में (40) होना चाहिए।
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