यदि \(a_n=n^3+1\) है, तो तीसरा पद क्या होगा?
If \(a_n=n^3+1\), what is the third term?
Explanation opens after your attempt
C. (28)
Concept
\(a_3=3^3+1=28\). In exams, find the cube first and then add (1).
Why this answer is correct
The correct answer is C. (28). \(a_3=3^3+1=28\). In exams, find the cube first and then add (1).
Exam Tip
\(a_3=3^3+1=28\) है। परीक्षा में पहले घन निकालें फिर (1) जोड़ें।
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