यदि \(a_1=5\) और \(a_{n+1}=a_n+4\) है तो \(a_2+a_4\) क्या होगा?
If \(a_1=5\) and \(a_{n+1}=a_n+4\), what is \(a_2+a_4\)?
Explanation opens after your attempt
C. (26)
Concept
The terms are (5,9,13,17), and \(a_2+a_4=9+17=26\). Exam tip: find the needed terms before adding.
Why this answer is correct
The correct answer is C. (26). The terms are (5,9,13,17), and \(a_2+a_4=9+17=26\). Exam tip: find the needed terms before adding.
Exam Tip
पद (5,9,13,17) हैं और \(a_2+a_4=9+17=26\) है। योग से पहले जरूरी पद निकालें।
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