यदि \(a_n=n^2+2n\) है तो \(a_6\) का मान क्या होगा?
If \(a_n=n^2+2n\) then what is the value of \(a_6\)?
Explanation opens after your attempt
C. (48)
Concept
\(a_6=36+12=48\). In exams add both the square and (2n).
Why this answer is correct
The correct answer is C. (48). \(a_6=36+12=48\). In exams add both the square and (2n).
Exam Tip
\(a_6=36+12=48\) है। परीक्षा में वर्ग और (2n) दोनों जोड़ें।
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