यदि \(a_1=4\), \(a_2=7\) और \(a_n=a_{n-1}+a_{n-2}+3\) है तो \(a_4\) क्या होगा?
If \(a_1=4\), \(a_2=7\), and \(a_n=a_{n-1}+a_{n-2}+3\), what is \(a_4\)?
Explanation opens after your attempt
C. (24)
Concept
\(a_3=7+4+3=14\) and \(a_4=14+7+3=24\). Exam tip: add the extra (3) at each step.
Why this answer is correct
The correct answer is C. (24). \(a_3=7+4+3=14\) and \(a_4=14+7+3=24\). Exam tip: add the extra (3) at each step.
Exam Tip
\(a_3=7+4+3=14\) और \(a_4=14+7+3=24\) है। अतिरिक्त (3) हर चरण में जोड़ें।
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