यदि समांतर श्रेणी में \(a_1=11\) और \(a_2=19\) है, तो सार्व अंतर क्या होगा?
If an arithmetic progression has \(a_1=11\) and \(a_2=19\), what is the common difference?
Explanation opens after your attempt
C. (8)
Concept
The common difference is \(a_2-a_1=19-11=8\). In exams, take the difference of two consecutive terms.
Why this answer is correct
The correct answer is C. (8). The common difference is \(a_2-a_1=19-11=8\). In exams, take the difference of two consecutive terms.
Exam Tip
सार्व अंतर \(a_2-a_1=19-11=8\) है। परीक्षा में दो लगातार पदों का अंतर लें।
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