यदि \(a_1=4\), \(a_2=9\) और \(a_n=2a_{n-1}-a_{n-2}\) है तो \(a_6\) क्या होगा?
If \(a_1=4\), \(a_2=9\), and \(a_n=2a_{n-1}-a_{n-2}\), what is \(a_6\)?
Explanation opens after your attempt
C. (29)
Concept
The terms are (4,9,14,19,24,29), so \(a_6=29\). Exam tip: this rule keeps the difference constant.
Why this answer is correct
The correct answer is C. (29). The terms are (4,9,14,19,24,29), so \(a_6=29\). Exam tip: this rule keeps the difference constant.
Exam Tip
पद (4,9,14,19,24,29) हैं इसलिए \(a_6=29\) है। इस नियम में अंतर समान बना रहता है।
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