यदि \(a_1=8\) और \(a_{n+1}=a_n+5\) है तो \(a_2+a_4\) क्या होगा?
If \(a_1=8\) and \(a_{n+1}=a_n+5\), what is \(a_2+a_4\)?
Explanation opens after your attempt
B. (36)
Concept
The terms are (8,13,18,23), and \(a_2+a_4=13+23=36\). Exam tip: find the needed terms before adding.
Why this answer is correct
The correct answer is B. (36). The terms are (8,13,18,23), and \(a_2+a_4=13+23=36\). Exam tip: find the needed terms before adding.
Exam Tip
पद (8,13,18,23) हैं और \(a_2+a_4=13+23=36\) है। योग से पहले जरूरी पद निकालें।
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