गुणोत्तर श्रेढ़ी \(2,6,18,54,\ldots\) में \(a_3+a_4\) कितना है?
In the geometric progression \(2,6,18,54,\ldots\), what is \(a_3+a_4\)?
Explanation opens after your attempt
C. (72)
Concept
\(a_3=18\) and \(a_4=54\), so the sum is (72). Find both terms separately and then add.
Why this answer is correct
The correct answer is C. (72). \(a_3=18\) and \(a_4=54\), so the sum is (72). Find both terms separately and then add.
Exam Tip
\(a_3=18\) और \(a_4=54\), इसलिए योग (72) है। दोनों पद अलग निकालकर जोड़ें।
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