नियम \(a_n=2n-1\) से बनने वाले पहले चार पद कौन से हैं?

What are the first four terms formed by \(a_n=2n-1\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

A. (1,3,5,7)

Step 1

Concept

Putting (n=1,2,3,4) gives (1,3,5,7). This is a sequence of odd numbers.

Step 2

Why this answer is correct

The correct answer is A. (1,3,5,7). Putting (n=1,2,3,4) gives (1,3,5,7). This is a sequence of odd numbers.

Step 3

Exam Tip

(n=1,2,3,4) रखने पर (1,3,5,7) मिलते हैं। यह विषम संख्याओं का क्रम है।

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Mathematics Answer, Explanation and Revision Hints

नियम \(a_n=2n-1\) से बनने वाले पहले चार पद कौन से हैं? / What are the first four terms formed by \(a_n=2n-1\)?

Correct Answer: A. (1,3,5,7). Explanation: (n=1,2,3,4) रखने पर (1,3,5,7) मिलते हैं। यह विषम संख्याओं का क्रम है। / Putting (n=1,2,3,4) gives (1,3,5,7). This is a sequence of odd numbers.

Which concept should I revise for this Mathematics MCQ?

Putting (n=1,2,3,4) gives (1,3,5,7). This is a sequence of odd numbers.

What exam hint can help solve this Mathematics question?

(n=1,2,3,4) रखने पर (1,3,5,7) मिलते हैं। यह विषम संख्याओं का क्रम है।