यदि \(a_1=3\), \(a_2=8\) और \(a_n=a_{n-1}+a_{n-2}\) है तो \(a_4\) क्या होगा?

If \(a_1=3\), \(a_2=8\), and \(a_n=a_{n-1}+a_{n-2}\), what is \(a_4\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (19)

Step 1

Concept

The terms are (3,8,11,19), so \(a_4=19\). Exam tip: add the correct pair of previous terms.

Step 2

Why this answer is correct

The correct answer is C. (19). The terms are (3,8,11,19), so \(a_4=19\). Exam tip: add the correct pair of previous terms.

Step 3

Exam Tip

पद (3,8,11,19) हैं इसलिए \(a_4=19\) है। पिछले दो पदों की सही जोड़ी जोड़ें।

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Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=3\), \(a_2=8\) और \(a_n=a_{n-1}+a_{n-2}\) है तो \(a_4\) क्या होगा? / If \(a_1=3\), \(a_2=8\), and \(a_n=a_{n-1}+a_{n-2}\), what is \(a_4\)?

Correct Answer: C. (19). Explanation: पद (3,8,11,19) हैं इसलिए \(a_4=19\) है। पिछले दो पदों की सही जोड़ी जोड़ें। / The terms are (3,8,11,19), so \(a_4=19\). Exam tip: add the correct pair of previous terms.

Which concept should I revise for this Mathematics MCQ?

The terms are (3,8,11,19), so \(a_4=19\). Exam tip: add the correct pair of previous terms.

What exam hint can help solve this Mathematics question?

पद (3,8,11,19) हैं इसलिए \(a_4=19\) है। पिछले दो पदों की सही जोड़ी जोड़ें।