यदि \(a_1=2\), \(a_2=4\) और \(a_n=a_{n-1}+a_{n-2}+n\) है तो \(a_3\) क्या होगा?

If \(a_1=2\), \(a_2=4\), and \(a_n=a_{n-1}+a_{n-2}+n\), what is \(a_3\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (9)

Step 1

Concept

\(a_3=4+2+3=9\). Exam tip: add the current (n) along with the previous two terms.

Step 2

Why this answer is correct

The correct answer is C. (9). \(a_3=4+2+3=9\). Exam tip: add the current (n) along with the previous two terms.

Step 3

Exam Tip

\(a_3=4+2+3=9\) है। इस नियम में पिछले दो पदों के साथ वर्तमान (n) भी जोड़ें।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=2\), \(a_2=4\) और \(a_n=a_{n-1}+a_{n-2}+n\) है तो \(a_3\) क्या होगा? / If \(a_1=2\), \(a_2=4\), and \(a_n=a_{n-1}+a_{n-2}+n\), what is \(a_3\)?

Correct Answer: C. (9). Explanation: \(a_3=4+2+3=9\) है। इस नियम में पिछले दो पदों के साथ वर्तमान (n) भी जोड़ें। / \(a_3=4+2+3=9\). Exam tip: add the current (n) along with the previous two terms.

Which concept should I revise for this Mathematics MCQ?

\(a_3=4+2+3=9\). Exam tip: add the current (n) along with the previous two terms.

What exam hint can help solve this Mathematics question?

\(a_3=4+2+3=9\) है। इस नियम में पिछले दो पदों के साथ वर्तमान (n) भी जोड़ें।