यदि \(c_1=2\) और \(c_n=c_{n-1}+n^2\) है, तो कौन-सा कथन सही है?
If \(c_1=2\) and \(c_n=c_{n-1}+n^2\), which statement is correct?
Explanation opens after your attempt
D. \(c_2=6\) और \(c_3=15\)\(c_2=6\) and \(c_3=15\)
Concept
\(c_2=2+4=6\) and \(c_3=6+9=15\). In exams, add the new square for each term.
Why this answer is correct
The correct answer is D. \(c_2=6\) और \(c_3=15\) / \(c_2=6\) and \(c_3=15\). \(c_2=2+4=6\) and \(c_3=6+9=15\). In exams, add the new square for each term.
Exam Tip
\(c_2=2+4=6\) और \(c_3=6+9=15\) है। परीक्षा में प्रत्येक पद के लिए नया वर्ग जोड़ें।
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