यदि \(a_1=2\), \(a_2=9\) और \(a_n=a_{n-1}+a_{n-2}\) है तो \(a_6\) क्या होगा?

If \(a_1=2\), \(a_2=9\), and \(a_n=a_{n-1}+a_{n-2}\), what is \(a_6\)?

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

D. (62)

Step 1

Concept

The terms are (2,9,11,20,31,51), so \(a_6=51\). The correct value is (51).

Step 2

Why this answer is correct

The correct answer is D. (62). The terms are (2,9,11,20,31,51), so \(a_6=51\). The correct value is (51).

Step 3

Exam Tip

पद (2,9,11,20,31,51) नहीं बल्कि \(a_6=51\) है। सही उत्तर (51) होता है।

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Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=2\), \(a_2=9\) और \(a_n=a_{n-1}+a_{n-2}\) है तो \(a_6\) क्या होगा? / If \(a_1=2\), \(a_2=9\), and \(a_n=a_{n-1}+a_{n-2}\), what is \(a_6\)?

Correct Answer: D. (62). Explanation: पद (2,9,11,20,31,51) नहीं बल्कि \(a_6=51\) है। सही उत्तर (51) होता है। / The terms are (2,9,11,20,31,51), so \(a_6=51\). The correct value is (51).

Which concept should I revise for this Mathematics MCQ?

The terms are (2,9,11,20,31,51), so \(a_6=51\). The correct value is (51).

What exam hint can help solve this Mathematics question?

पद (2,9,11,20,31,51) नहीं बल्कि \(a_6=51\) है। सही उत्तर (51) होता है।