यदि \(a_n=6n+1\) है, तो \(a_9-a_4\) कितना होगा?

If \(a_n=6n+1\), what is \(a_9-a_4\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (30)

Step 1

Concept

\(a_9=55\) and \(a_4=25\), so the difference is (30). Find both terms separately and subtract.

Step 2

Why this answer is correct

The correct answer is C. (30). \(a_9=55\) and \(a_4=25\), so the difference is (30). Find both terms separately and subtract.

Step 3

Exam Tip

\(a_9=55\) और \(a_4=25\), इसलिए अंतर (30) है। दोनों पद अलग निकालकर घटाएं।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_n=6n+1\) है, तो \(a_9-a_4\) कितना होगा? / If \(a_n=6n+1\), what is \(a_9-a_4\)?

Correct Answer: C. (30). Explanation: \(a_9=55\) और \(a_4=25\), इसलिए अंतर (30) है। दोनों पद अलग निकालकर घटाएं। / \(a_9=55\) and \(a_4=25\), so the difference is (30). Find both terms separately and subtract.

Which concept should I revise for this Mathematics MCQ?

\(a_9=55\) and \(a_4=25\), so the difference is (30). Find both terms separately and subtract.

What exam hint can help solve this Mathematics question?

\(a_9=55\) और \(a_4=25\), इसलिए अंतर (30) है। दोनों पद अलग निकालकर घटाएं।