यदि \(a_n=8n+5\) है, तो \(a_2+a_5\) कितना होगा?
If \(a_n=8n+5\), what is \(a_2+a_5\)?
Explanation opens after your attempt
B. (62)
Concept
\(a_2=21\) and \(a_5=45\), so the sum is (66). Find both terms separately and then add.
Why this answer is correct
The correct answer is B. (62). \(a_2=21\) and \(a_5=45\), so the sum is (66). Find both terms separately and then add.
Exam Tip
\(a_2=21\) और \(a_5=45\), इसलिए योग (66) है। दोनों पद अलग निकालकर जोड़ें।
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