यदि \(a_1=\frac{7}{4}\) और (r=2) है, तो \(a_4\) क्या होगा?

If \(a_1=\frac{7}{4}\) and (r=2), what is \(a_4\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

D. (14)

Step 1

Concept

\(a_4=\frac{7}{4}\cdot2^3=14\). Multiply the power carefully with the fractional first term.

Step 2

Why this answer is correct

The correct answer is D. (14). \(a_4=\frac{7}{4}\cdot2^3=14\). Multiply the power carefully with the fractional first term.

Step 3

Exam Tip

\(a_4=\frac{7}{4}\cdot2^3=14\)। भिन्न पहले पद के साथ घात को सावधानी से गुणा करें।

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Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=\frac{7}{4}\) और (r=2) है, तो \(a_4\) क्या होगा? / If \(a_1=\frac{7}{4}\) and (r=2), what is \(a_4\)?

Correct Answer: D. (14). Explanation: \(a_4=\frac{7}{4}\cdot2^3=14\)। भिन्न पहले पद के साथ घात को सावधानी से गुणा करें। / \(a_4=\frac{7}{4}\cdot2^3=14\). Multiply the power carefully with the fractional first term.

Which concept should I revise for this Mathematics MCQ?

\(a_4=\frac{7}{4}\cdot2^3=14\). Multiply the power carefully with the fractional first term.

What exam hint can help solve this Mathematics question?

\(a_4=\frac{7}{4}\cdot2^3=14\)। भिन्न पहले पद के साथ घात को सावधानी से गुणा करें।