यदि \(a_n=n^2+3^n\) है तो \(a_4+a_5\) का मान क्या होगा?
If \(a_n=n^2+3^n\), what will be the value of \(a_4+a_5\)?
Explanation opens after your attempt
B. (365)
Concept
\(a_4=16+81=97\) and \(a_5=25+243=268\). Their sum is (365).
Why this answer is correct
The correct answer is B. (365). \(a_4=16+81=97\) and \(a_5=25+243=268\). Their sum is (365).
Exam Tip
\(a_4=16+81=97\) और \(a_5=25+243=268\) है। योग (365) होगा।
Login to save your score, XP, coins and progress.
