यदि \(a_n=2\cdot3^{n-1}\) है, तो \(a_4+a_6\) का मान क्या होगा?
If \(a_n=2\cdot3^{n-1}\), what will be the value of \(a_4+a_6\)?
Explanation opens after your attempt
C. (540)
Concept
\(a_4=54\) and \(a_6=486\), so the sum is (540). Find both terms separately and add them.
Why this answer is correct
The correct answer is C. (540). \(a_4=54\) and \(a_6=486\), so the sum is (540). Find both terms separately and add them.
Exam Tip
\(a_4=54\) और \(a_6=486\), इसलिए योग (540) है। दोनों पद अलग निकालकर जोड़ें।
Login to save your score, XP, coins and progress.
