समांतर श्रेणी \(4,11,18,25,\ldots\) में \(a_{12}-a_4\) का मान क्या है?
In the arithmetic progression \(4,11,18,25,\ldots\), what is the value of \(a_{12}-a_4\)?
Explanation opens after your attempt
B. (56)
Concept
There are (8) gaps between \(a_{12}\) and \(a_4\), and (d=7), so the difference is (56). Term difference depends on position difference.
Why this answer is correct
The correct answer is B. (56). There are (8) gaps between \(a_{12}\) and \(a_4\), and (d=7), so the difference is (56). Term difference depends on position difference.
Exam Tip
\(a_{12}\) और \(a_4\) के बीच (8) अंतर हैं और (d=7), इसलिए अंतर (56) है। पदों का अंतर पद-संख्या के अंतर पर निर्भर करता है।
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