यदि \(a_1=150\) और (a_{n+1}=a_n-(4n+3)) है तो \(a_3\) क्या होगा?

If \(a_1=150\) and (a_{n+1}=a_n-(4n+3)), what is \(a_3\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (132)

Step 1

Concept

The terms are (150,143,132), so \(a_3=132\). Exam tip: calculate (4n+3) before subtracting.

Step 2

Why this answer is correct

The correct answer is C. (132). The terms are (150,143,132), so \(a_3=132\). Exam tip: calculate (4n+3) before subtracting.

Step 3

Exam Tip

पद (150,143,132) हैं इसलिए \(a_3=132\) है। घटाने से पहले (4n+3) निकालें।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=150\) और (a_{n+1}=a_n-(4n+3)) है तो \(a_3\) क्या होगा? / If \(a_1=150\) and (a_{n+1}=a_n-(4n+3)), what is \(a_3\)?

Correct Answer: C. (132). Explanation: पद (150,143,132) हैं इसलिए \(a_3=132\) है। घटाने से पहले (4n+3) निकालें। / The terms are (150,143,132), so \(a_3=132\). Exam tip: calculate (4n+3) before subtracting.

Which concept should I revise for this Mathematics MCQ?

The terms are (150,143,132), so \(a_3=132\). Exam tip: calculate (4n+3) before subtracting.

What exam hint can help solve this Mathematics question?

पद (150,143,132) हैं इसलिए \(a_3=132\) है। घटाने से पहले (4n+3) निकालें।