यदि \(a_1=5\) और (r=-2) है तो \(a_6\) क्या होगा?
If \(a_1=5\) and (r=-2), what is \(a_6\)?
Explanation opens after your attempt
A. (-160)
Concept
(a_6=5(-2)5=-160). In exams an odd power of a negative ratio remains negative.
Why this answer is correct
The correct answer is A. (-160). (a_6=5(-2)5=-160). In exams an odd power of a negative ratio remains negative.
Exam Tip
(a_6=5(-2)5=-160) है। परीक्षा में ऋणात्मक अनुपात की विषम घात ऋणात्मक रहती है।
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