यदि \(K_1=1\), \(K_2=1\) और \(K_n=2K_{n-1}+K_{n-2}\) है, तो \(K_5\) का मान क्या होगा?
If \(K_1=1\), \(K_2=1\), and \(K_n=2K_{n-1}+K_{n-2}\), what is the value of \(K_5\)?
Explanation opens after your attempt
B. सत्रह(17)
Concept
\(K_3=3\), \(K_4=7\), and \(K_5=17\). In exams, double the previous term and add the term before it.
Why this answer is correct
The correct answer is B. सत्रह / (17). \(K_3=3\), \(K_4=7\), and \(K_5=17\). In exams, double the previous term and add the term before it.
Exam Tip
\(K_3=3\), \(K_4=7\) और \(K_5=17\) है। परीक्षा में पिछले पद का दोगुना लेकर उससे पहले वाला पद जोड़ें।
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