यदि (a=192) और \(r=\frac{1}{2}\) है, तो \(a_8\) का मान क्या होगा?
If (a=192) and \(r=\frac{1}{2}\), what is the value of \(a_8\)?
Explanation opens after your attempt
Correct Answer
B. \(\frac{3}{2}\)
Concept
(a_8=192\cdot\left\(\frac{1}{2}\right\)7=\frac{3}{2}). In exams, apply powers of fractional ratios carefully.
Why this answer is correct
The correct answer is B. \(\frac{3}{2}\). (a_8=192\cdot\left\(\frac{1}{2}\right\)7=\frac{3}{2}). In exams, apply powers of fractional ratios carefully.
Exam Tip
(a_8=192\cdot\left\(\frac{1}{2}\right\)7=\frac{3}{2}) है। परीक्षा में भिन्न अनुपात के घात सावधानी से लगाएँ।
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