यदि \(a_1=2\), \(a_2=6\) और \(a_n=a_{n-1}+a_{n-2}+5\) है तो \(a_5\) क्या होगा?
If \(a_1=2\), \(a_2=6\), and \(a_n=a_{n-1}+a_{n-2}+5\), what is \(a_5\)?
Explanation opens after your attempt
C. (42)
Concept
The terms are (2,6,13,24,42), so \(a_5=42\). Exam tip: add (5) along with the previous two terms.
Why this answer is correct
The correct answer is C. (42). The terms are (2,6,13,24,42), so \(a_5=42\). Exam tip: add (5) along with the previous two terms.
Exam Tip
पद (2,6,13,24,42) हैं इसलिए \(a_5=42\) है। पिछले दो पदों के साथ (5) भी जोड़ें।
Login to save your score, XP, coins and progress.
