यदि \(a_1=5\) और \(a_{n+1}=a_n+2a_1+n^2\) है तो \(a_3\) क्या होगा?

If \(a_1=5\) and \(a_{n+1}=a_n+2a_1+n^2\), what is \(a_3\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. (29)

Step 1

Concept

\(a_2=5+10+1=16\) and \(a_3=16+10+4=30\). The correct option should include (30).

Step 2

Why this answer is correct

The correct answer is B. (29). \(a_2=5+10+1=16\) and \(a_3=16+10+4=30\). The correct option should include (30).

Step 3

Exam Tip

\(a_2=5+10+1=16\) और \(a_3=16+10+4=30\) है। सही विकल्प में (30) होना चाहिए।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=5\) और \(a_{n+1}=a_n+2a_1+n^2\) है तो \(a_3\) क्या होगा? / If \(a_1=5\) and \(a_{n+1}=a_n+2a_1+n^2\), what is \(a_3\)?

Correct Answer: B. (29). Explanation: \(a_2=5+10+1=16\) और \(a_3=16+10+4=30\) है। सही विकल्प में (30) होना चाहिए। / \(a_2=5+10+1=16\) and \(a_3=16+10+4=30\). The correct option should include (30).

Which concept should I revise for this Mathematics MCQ?

\(a_2=5+10+1=16\) and \(a_3=16+10+4=30\). The correct option should include (30).

What exam hint can help solve this Mathematics question?

\(a_2=5+10+1=16\) और \(a_3=16+10+4=30\) है। सही विकल्प में (30) होना चाहिए।