यदि \(a_1=5\), \(a_2=9\) और \(a_n=a_{n-1}+a_{n-2}+4\) है तो \(a_5\) क्या होगा?

If \(a_1=5\), \(a_2=9\), and \(a_n=a_{n-1}+a_{n-2}+4\), what is \(a_5\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. (44)

Step 1

Concept

The terms are (5,9,18,31,53), so \(a_5=53\). The correct option should include (53).

Step 2

Why this answer is correct

The correct answer is B. (44). The terms are (5,9,18,31,53), so \(a_5=53\). The correct option should include (53).

Step 3

Exam Tip

पद (5,9,18,31,53) हैं इसलिए \(a_5=53\) है। सही विकल्प में (53) होना चाहिए।

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Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=5\), \(a_2=9\) और \(a_n=a_{n-1}+a_{n-2}+4\) है तो \(a_5\) क्या होगा? / If \(a_1=5\), \(a_2=9\), and \(a_n=a_{n-1}+a_{n-2}+4\), what is \(a_5\)?

Correct Answer: B. (44). Explanation: पद (5,9,18,31,53) हैं इसलिए \(a_5=53\) है। सही विकल्प में (53) होना चाहिए। / The terms are (5,9,18,31,53), so \(a_5=53\). The correct option should include (53).

Which concept should I revise for this Mathematics MCQ?

The terms are (5,9,18,31,53), so \(a_5=53\). The correct option should include (53).

What exam hint can help solve this Mathematics question?

पद (5,9,18,31,53) हैं इसलिए \(a_5=53\) है। सही विकल्प में (53) होना चाहिए।