यदि \(a_1=1\), \(a_2=3\) और \(a_n=a_{n-1}+a_{n-2}\) है तो \(a_6\) क्या होगा?

If \(a_1=1\), \(a_2=3\), and \(a_n=a_{n-1}+a_{n-2}\), what is \(a_6\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (18)

Step 1

Concept

The terms are (1,3,4,7,11,18), so \(a_6=18\). Exam tip: add the previous two terms to get the next one.

Step 2

Why this answer is correct

The correct answer is C. (18). The terms are (1,3,4,7,11,18), so \(a_6=18\). Exam tip: add the previous two terms to get the next one.

Step 3

Exam Tip

पद (1,3,4,7,11,18) हैं इसलिए \(a_6=18\) है। पिछले दो पदों को जोड़कर अगला पद बनता है।

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Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=1\), \(a_2=3\) और \(a_n=a_{n-1}+a_{n-2}\) है तो \(a_6\) क्या होगा? / If \(a_1=1\), \(a_2=3\), and \(a_n=a_{n-1}+a_{n-2}\), what is \(a_6\)?

Correct Answer: C. (18). Explanation: पद (1,3,4,7,11,18) हैं इसलिए \(a_6=18\) है। पिछले दो पदों को जोड़कर अगला पद बनता है। / The terms are (1,3,4,7,11,18), so \(a_6=18\). Exam tip: add the previous two terms to get the next one.

Which concept should I revise for this Mathematics MCQ?

The terms are (1,3,4,7,11,18), so \(a_6=18\). Exam tip: add the previous two terms to get the next one.

What exam hint can help solve this Mathematics question?

पद (1,3,4,7,11,18) हैं इसलिए \(a_6=18\) है। पिछले दो पदों को जोड़कर अगला पद बनता है।