यदि \(a_1=27\), \(r=\frac{2}{3}\) है, तो \(a_4\) क्या होगा?
If \(a_1=27\) and \(r=\frac{2}{3}\), what will \(a_4\) be?
Explanation opens after your attempt
B. (8)
Concept
(a_4=27\left\(\frac{2}{3}\right\)3=8). Simplify powers of fractional ratios carefully.
Why this answer is correct
The correct answer is B. (8). (a_4=27\left\(\frac{2}{3}\right\)3=8). Simplify powers of fractional ratios carefully.
Exam Tip
(a_4=27\left\(\frac{2}{3}\right\)3=8)। भिन्न अनुपात में घात को सावधानी से सरल करें।
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