यदि \(a_1=180\) और (a_{n+1}=a_n-(6n+5)) है तो \(a_3\) क्या होगा?

If \(a_1=180\) and (a_{n+1}=a_n-(6n+5)), what is \(a_3\)?

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

B. (152)

Step 1

Concept

The terms are (180,169,152), so \(a_3=152\). Exam tip: calculate (6n+5) before subtracting.

Step 2

Why this answer is correct

The correct answer is B. (152). The terms are (180,169,152), so \(a_3=152\). Exam tip: calculate (6n+5) before subtracting.

Step 3

Exam Tip

पद (180,169,152) हैं इसलिए \(a_3=152\) है। घटाने से पहले (6n+5) निकालें।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=180\) और (a_{n+1}=a_n-(6n+5)) है तो \(a_3\) क्या होगा? / If \(a_1=180\) and (a_{n+1}=a_n-(6n+5)), what is \(a_3\)?

Correct Answer: B. (152). Explanation: पद (180,169,152) हैं इसलिए \(a_3=152\) है। घटाने से पहले (6n+5) निकालें। / The terms are (180,169,152), so \(a_3=152\). Exam tip: calculate (6n+5) before subtracting.

Which concept should I revise for this Mathematics MCQ?

The terms are (180,169,152), so \(a_3=152\). Exam tip: calculate (6n+5) before subtracting.

What exam hint can help solve this Mathematics question?

पद (180,169,152) हैं इसलिए \(a_3=152\) है। घटाने से पहले (6n+5) निकालें।