यदि \(a_1=6\) और (r=-2) है, तो \(a_7\) क्या होगा?
If \(a_1=6\) and (r=-2), what is \(a_7\)?
Explanation opens after your attempt
A. (384)
Concept
(a_7=6(-2)6=384). In exams, an even power of a negative ratio is positive.
Why this answer is correct
The correct answer is A. (384). (a_7=6(-2)6=384). In exams, an even power of a negative ratio is positive.
Exam Tip
(a_7=6(-2)6=384) है। परीक्षा में ऋणात्मक अनुपात की सम घात धनात्मक होती है।
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