यदि \(a_1=4\), \(a_2=10\) और \(a_n=3a_{n-1}-2a_{n-2}\) है तो \(a_5\) क्या होगा?
If \(a_1=4\), \(a_2=10\), and \(a_n=3a_{n-1}-2a_{n-2}\), what is \(a_5\)?
Explanation opens after your attempt
B. (88)
Concept
The terms are (4,10,22,46,94), so \(a_5=94\). Exam tip: apply each coefficient to the correct previous term.
Why this answer is correct
The correct answer is B. (88). The terms are (4,10,22,46,94), so \(a_5=94\). Exam tip: apply each coefficient to the correct previous term.
Exam Tip
पद (4,10,22,46,94) हैं इसलिए \(a_5=94\) है। सही गुणांक सही पिछले पद पर लगाएँ।
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