यदि \(a_{16}=a+15d=124\) और \(a_{42}=a+41d=358\) है, तो \(a_{68}\) क्या होगा?
If \(a_{16}=a+15d=124\) and \(a_{42}=a+41d=358\), what is \(a_{68}\)?
Explanation opens after your attempt
B. (592)
Concept
(26d=234), so (d=9). \(a_{68}=358+26\times9=592\).
Why this answer is correct
The correct answer is B. (592). (26d=234), so (d=9). \(a_{68}=358+26\times9=592\).
Exam Tip
(26d=234), इसलिए (d=9)। \(a_{68}=358+26\times9=592\)।
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