कौन सा क्रम \(a_n=4^n-2\) से बने पहले तीन पद दिखाता है?

Which sequence shows the first three terms of \(a_n=4^n-2\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

A. (2,14,62)

Step 1

Concept

\(4^1-2=2\), \(4^2-2=14\), and \(4^3-2=62\). Evaluate the power and subtract (2).

Step 2

Why this answer is correct

The correct answer is A. (2,14,62). \(4^1-2=2\), \(4^2-2=14\), and \(4^3-2=62\). Evaluate the power and subtract (2).

Step 3

Exam Tip

\(4^1-2=2\), \(4^2-2=14\), \(4^3-2=62\)। घात निकालकर (2) घटाएँ।

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Mathematics Answer, Explanation and Revision Hints

कौन सा क्रम \(a_n=4^n-2\) से बने पहले तीन पद दिखाता है? / Which sequence shows the first three terms of \(a_n=4^n-2\)?

Correct Answer: A. (2,14,62). Explanation: \(4^1-2=2\), \(4^2-2=14\), \(4^3-2=62\)। घात निकालकर (2) घटाएँ। / \(4^1-2=2\), \(4^2-2=14\), and \(4^3-2=62\). Evaluate the power and subtract (2).

Which concept should I revise for this Mathematics MCQ?

\(4^1-2=2\), \(4^2-2=14\), and \(4^3-2=62\). Evaluate the power and subtract (2).

What exam hint can help solve this Mathematics question?

\(4^1-2=2\), \(4^2-2=14\), \(4^3-2=62\)। घात निकालकर (2) घटाएँ।