यदि (a_n=n(n+2)) है तो \(a_{11}-a_8\) का मान क्या होगा?

If (a_n=n(n+2)), what will be the value of \(a_{11}-a_8\)?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

A. (63)

Step 1

Concept

\(a_{11}=143\) and \(a_8=80\), so the difference is (63). Exam tip: find the terms separately and then subtract.

Step 2

Why this answer is correct

The correct answer is A. (63). \(a_{11}=143\) and \(a_8=80\), so the difference is (63). Exam tip: find the terms separately and then subtract.

Step 3

Exam Tip

\(a_{11}=143\) और \(a_8=80\) है इसलिए अंतर (63) है। पदों को अलग निकालकर घटाएँ।

Question me issue ya doubt hai?

Answer, explanation, typing mistake ya suggestion directly hamari team ko bhejein. 📱Helpline (Call / WhatsApp): +91 7272824365

Related Mathematics Questions

FAQs

Mathematics Answer, Explanation and Revision Hints

यदि (a_n=n(n+2)) है तो \(a_{11}-a_8\) का मान क्या होगा? / If (a_n=n(n+2)), what will be the value of \(a_{11}-a_8\)?

Correct Answer: A. (63). Explanation: \(a_{11}=143\) और \(a_8=80\) है इसलिए अंतर (63) है। पदों को अलग निकालकर घटाएँ। / \(a_{11}=143\) and \(a_8=80\), so the difference is (63). Exam tip: find the terms separately and then subtract.

Which concept should I revise for this Mathematics MCQ?

\(a_{11}=143\) and \(a_8=80\), so the difference is (63). Exam tip: find the terms separately and then subtract.

What exam hint can help solve this Mathematics question?

\(a_{11}=143\) और \(a_8=80\) है इसलिए अंतर (63) है। पदों को अलग निकालकर घटाएँ।