यदि \(a_1=\frac{7}{2}\) और (r=4) है, तो \(a_4\) क्या होगा?
If \(a_1=\frac{7}{2}\) and (r=4), what will \(a_4\) be?
Explanation opens after your attempt
B. (224)
Concept
\(a_4=\frac{7}{2}\cdot4^3=224\). Multiply the power carefully with the fractional first term.
Why this answer is correct
The correct answer is B. (224). \(a_4=\frac{7}{2}\cdot4^3=224\). Multiply the power carefully with the fractional first term.
Exam Tip
\(a_4=\frac{7}{2}\cdot4^3=224\)। भिन्न पहले पद के साथ घात का गुणा ध्यान से करें।
Login to save your score, XP, coins and progress.
