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?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. (224)

Step 1

Concept

\(a_4=\frac{7}{2}\cdot4^3=224\). Multiply the power carefully with the fractional first term.

Step 2

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.

Step 3

Exam Tip

\(a_4=\frac{7}{2}\cdot4^3=224\)। भिन्न पहले पद के साथ घात का गुणा ध्यान से करें।

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Mathematics Answer, Explanation and Revision Hints

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?

Correct Answer: B. (224). Explanation: \(a_4=\frac{7}{2}\cdot4^3=224\)। भिन्न पहले पद के साथ घात का गुणा ध्यान से करें। / \(a_4=\frac{7}{2}\cdot4^3=224\). Multiply the power carefully with the fractional first term.

Which concept should I revise for this Mathematics MCQ?

\(a_4=\frac{7}{2}\cdot4^3=224\). Multiply the power carefully with the fractional first term.

What exam hint can help solve this Mathematics question?

\(a_4=\frac{7}{2}\cdot4^3=224\)। भिन्न पहले पद के साथ घात का गुणा ध्यान से करें।