यदि \(a_n=2n^3+1\) है तो \(a_5+a_6\) का मान क्या होगा?
If \(a_n=2n^3+1\), what will be the value of \(a_5+a_6\)?
Explanation opens after your attempt
Correct Answer
D. (684)
Concept
\(a_5=251\) and \(a_6=433\), so the sum is (684). Exam tip: recheck calculations in cubic terms.
Why this answer is correct
The correct answer is D. (684). \(a_5=251\) and \(a_6=433\), so the sum is (684). Exam tip: recheck calculations in cubic terms.
Exam Tip
\(a_5=251\) और \(a_6=433\) इसलिए योग (684) है। घन पदों में गणना दोबारा जाँचें।
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