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 \(a_6\)?
Explanation opens after your attempt
C. (18)
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.
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.
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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