समांतर श्रेणी \(16,23,30,\ldots\) में \(a_{12}+a_4\) का मान क्या है?
In the arithmetic progression \(16,23,30,\ldots\), what is the value of \(a_{12}+a_4\)?
Explanation opens after your attempt
B. (120)
Concept
\(a_{12}=93\) and \(a_4=37\), so the sum is (130). The correct option should include (130).
Why this answer is correct
The correct answer is B. (120). \(a_{12}=93\) and \(a_4=37\), so the sum is (130). The correct option should include (130).
Exam Tip
\(a_{12}=93\) और \(a_4=37\), इसलिए योग (130) है। सही विकल्पों में (130) होना चाहिए।
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