गुणोत्तर श्रेणी \(8,24,72,\ldots\) के \(a_5+a_6\) का मान क्या है?
What is the value of \(a_5+a_6\) for the geometric progression \(8,24,72,\ldots\)?
Explanation opens after your attempt
C. (1080)
Concept
\(a_5=648\) and \(a_6=1944\), so their sum is (2592). None of the given options is correct.
Why this answer is correct
The correct answer is C. (1080). \(a_5=648\) and \(a_6=1944\), so their sum is (2592). None of the given options is correct.
Exam Tip
\(a_5=648\) और \(a_6=1944\) नहीं बल्कि \(a_5=648\) तथा \(a_6=1944\) का योग (2592) होता है। दिए विकल्पों में सही उत्तर नहीं है।
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