यदि \(a_1=10\) और (r=3) है, तो \(a_6-a_4\) कितना होगा?
If \(a_1=10\) and (r=3), what is \(a_6-a_4\)?
Explanation opens after your attempt
A. (2160)
Concept
\(a_4=270\) and \(a_6=2430\), so the difference is (2160). First find both terms using the correct powers.
Why this answer is correct
The correct answer is A. (2160). \(a_4=270\) and \(a_6=2430\), so the difference is (2160). First find both terms using the correct powers.
Exam Tip
\(a_4=270\) और \(a_6=2430\), इसलिए अंतर (2160) है। पहले दोनों पद सही घात से निकालें।
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