यदि \(a_1=4\), \(a_2=8\) और \(a_n=a_{n-1}+a_{n-2}+6\) है तो \(a_4\) क्या होगा?
If \(a_1=4\), \(a_2=8\), and \(a_n=a_{n-1}+a_{n-2}+6\), what is \(a_4\)?
Explanation opens after your attempt
D. (32)
Concept
\(a_3=8+4+6=18\) and \(a_4=18+8+6=32\). Exam tip: add the extra constant at every step.
Why this answer is correct
The correct answer is D. (32). \(a_3=8+4+6=18\) and \(a_4=18+8+6=32\). Exam tip: add the extra constant at every step.
Exam Tip
\(a_3=8+4+6=18\) और \(a_4=18+8+6=32\) है। अतिरिक्त स्थिरांक हर चरण में जोड़ें।
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