समानांतर श्रेढ़ी \(4,12,20,28,\ldots\) में \(a_{12}-a_6\) का मान क्या है?
In the arithmetic progression \(4,12,20,28,\ldots\), what is the value of \(a_{12}-a_6\)?
Explanation opens after your attempt
B. (48)
Concept
There are (6) gaps between \(a_{12}\) and \(a_6\), and (d=8), so the difference is (48). Term difference depends on the difference of positions.
Why this answer is correct
The correct answer is B. (48). There are (6) gaps between \(a_{12}\) and \(a_6\), and (d=8), so the difference is (48). Term difference depends on the difference of positions.
Exam Tip
\(a_{12}\) और \(a_6\) के बीच (6) अंतर हैं और (d=8), इसलिए अंतर (48) है। पदों का अंतर पद-संख्या के अंतर पर निर्भर करता है।
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