यदि \(a_1=4\) और (r=-3) है, तो \(a_5\) क्या होगा?
If \(a_1=4\) and (r=-3), what is \(a_5\)?
Explanation opens after your attempt
A. (324)
Concept
(a_5=4(-3)4=324). In exams, an even power of a negative ratio is positive.
Why this answer is correct
The correct answer is A. (324). (a_5=4(-3)4=324). In exams, an even power of a negative ratio is positive.
Exam Tip
(a_5=4(-3)4=324) है। परीक्षा में ऋणात्मक अनुपात की सम घात धनात्मक होती है।
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