यदि \(E_1=2\), \(E_2=4\) और \(E_n=E_{n-1}+E_{n-2}+n\) है, तो \(E_5\) का मान क्या होगा?
If \(E_1=2\), \(E_2=4\), and \(E_n=E_{n-1}+E_{n-2}+n\), what is the value of \(E_5\)?
Explanation opens after your attempt
D. इकतीस(31)
Concept
\(E_3=9\), \(E_4=17\), and \(E_5=31\). In exams, add (n) along with both previous terms.
Why this answer is correct
The correct answer is D. इकतीस / (31). \(E_3=9\), \(E_4=17\), and \(E_5=31\). In exams, add (n) along with both previous terms.
Exam Tip
\(E_3=9\), \(E_4=17\) और \(E_5=31\) है। परीक्षा में दोनों पिछले पदों के साथ (n) जोड़ें।
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