यदि \(a_{n+5}-a_n=65\) है और \(a_{14}=116\) है, तो \(a_{39}\) क्या होगा?
If \(a_{n+5}-a_n=65\) and \(a_{14}=116\), what is \(a_{39}\)?
Explanation opens after your attempt
Correct Answer
C. (441)
Concept
(5d=65), so (d=13). \(a_{39}=116+25\times13=441\).
Why this answer is correct
The correct answer is C. (441). (5d=65), so (d=13). \(a_{39}=116+25\times13=441\).
Exam Tip
(5d=65), इसलिए (d=13)। \(a_{39}=116+25\times13=441\)।
Login to save your score, XP, coins and progress.