गुणोत्तर श्रेढ़ी \(6,18,54,162,\ldots\) में \(a_2+a_4\) कितना है?
In the geometric progression \(6,18,54,162,\ldots\), what is \(a_2+a_4\)?
Explanation opens after your attempt
B. (180)
Concept
\(a_2=18\) and \(a_4=162\), so the sum is (180). Find both terms separately and then add.
Why this answer is correct
The correct answer is B. (180). \(a_2=18\) and \(a_4=162\), so the sum is (180). Find both terms separately and then add.
Exam Tip
\(a_2=18\) और \(a_4=162\), इसलिए योग (180) है। दोनों पद अलग निकालकर जोड़ें।
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