क्रम \(20,29,38,47,\ldots\) में \(a_8-a_3\) क्या है?
What is \(a_8-a_3\) in \(20,29,38,47,\ldots\)?
Explanation opens after your attempt
C. (45)
Concept
\(a_8=83\) and \(a_3=38\). Therefore \(a_8-a_3=45\).
Why this answer is correct
The correct answer is C. (45). \(a_8=83\) and \(a_3=38\). Therefore \(a_8-a_3=45\).
Exam Tip
\(a_8=83\) और \(a_3=38\) है। इसलिए \(a_8-a_3=45\) है।
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