यदि \(a_{16}=3a_8+2\) और \(a_8=34\) है तो \(a_{28}\) क्या होगा?
If \(a_{16}=3a_8+2\) and \(a_8=34\), what is \(a_{28}\)?
Explanation opens after your attempt
A. (202)
Concept
\(a_{16}=104\) and (8d=70), so \(d=\frac{35}{4}\). \(a_{28}=104+12\cdot\frac{35}{4}=209\).
Why this answer is correct
The correct answer is A. (202). \(a_{16}=104\) and (8d=70), so \(d=\frac{35}{4}\). \(a_{28}=104+12\cdot\frac{35}{4}=209\).
Exam Tip
\(a_{16}=104\) और (8d=70) इसलिए \(d=\frac{35}{4}\)। \(a_{28}=104+12\cdot\frac{35}{4}=209\)।
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