क्रम \(11,17,23,29,\ldots\) में \(a_8+a_9\) का मान क्या है?
What is the value of \(a_8+a_9\) in \(11,17,23,29,\ldots\)?
Explanation opens after your attempt
C. (106)
Concept
\(a_8=53\) and \(a_9=59\). Therefore \(a_8+a_9=112\), so the correct value is not in the options.
Why this answer is correct
The correct answer is C. (106). \(a_8=53\) and \(a_9=59\). Therefore \(a_8+a_9=112\), so the correct value is not in the options.
Exam Tip
\(a_8=53\) और \(a_9=59\) है। इसलिए \(a_8+a_9=112\), अतः विकल्पों में सही मान नहीं है।
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