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

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

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (302)

Step 1

Concept

\(a_6=2\times216-6=426\) and \(a_4=2\times64-4=124\). Therefore the difference is (302).

Step 2

Why this answer is correct

The correct answer is C. (302). \(a_6=2\times216-6=426\) and \(a_4=2\times64-4=124\). Therefore the difference is (302).

Step 3

Exam Tip

\(a_6=2\times216-6=426\) और \(a_4=2\times64-4=124\) है। इसलिए अंतर (302) है।

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Mathematics Answer, Explanation and Revision Hints

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

Correct Answer: C. (302). Explanation: \(a_6=2\times216-6=426\) और \(a_4=2\times64-4=124\) है। इसलिए अंतर (302) है। / \(a_6=2\times216-6=426\) and \(a_4=2\times64-4=124\). Therefore the difference is (302).

Which concept should I revise for this Mathematics MCQ?

\(a_6=2\times216-6=426\) and \(a_4=2\times64-4=124\). Therefore the difference is (302).

What exam hint can help solve this Mathematics question?

\(a_6=2\times216-6=426\) और \(a_4=2\times64-4=124\) है। इसलिए अंतर (302) है।