समांतर श्रेणी \(6,13,20,27,\ldots\) में \(a_{15}-a_6\) का मान क्या है?
In the arithmetic progression \(6,13,20,27,\ldots\), what is the value of \(a_{15}-a_6\)?
Explanation opens after your attempt
B. (63)
Concept
There are (9) gaps between \(a_{15}\) and \(a_6\), and (d=7), so the difference is (63). Term difference depends on position difference.
Why this answer is correct
The correct answer is B. (63). There are (9) gaps between \(a_{15}\) and \(a_6\), and (d=7), so the difference is (63). Term difference depends on position difference.
Exam Tip
\(a_{15}\) और \(a_6\) के बीच (9) अंतर हैं और (d=7), इसलिए अंतर (63) है। पदों का अंतर पद-संख्या के अंतर पर निर्भर करता है।
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