अनुक्रम \(7,14,21,28,\ldots\) का (n)वाँ पद कौन-सा है?

What is the (n)th term of the sequence \(7,14,21,28,\ldots\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

A. (7n)

Step 1

Concept

This is the sequence of multiples of (7), so \(a_n=7n\). For (n=1), the first term should be (7).

Step 2

Why this answer is correct

The correct answer is A. (7n). This is the sequence of multiples of (7), so \(a_n=7n\). For (n=1), the first term should be (7).

Step 3

Exam Tip

यह (7) के गुणजों का अनुक्रम है, इसलिए \(a_n=7n\)। (n=1) पर पहला पद (7) मिलना चाहिए।

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Mathematics Answer, Explanation and Revision Hints

अनुक्रम \(7,14,21,28,\ldots\) का (n)वाँ पद कौन-सा है? / What is the (n)th term of the sequence \(7,14,21,28,\ldots\)?

Correct Answer: A. (7n). Explanation: यह (7) के गुणजों का अनुक्रम है, इसलिए \(a_n=7n\)। (n=1) पर पहला पद (7) मिलना चाहिए। / This is the sequence of multiples of (7), so \(a_n=7n\). For (n=1), the first term should be (7).

Which concept should I revise for this Mathematics MCQ?

This is the sequence of multiples of (7), so \(a_n=7n\). For (n=1), the first term should be (7).

What exam hint can help solve this Mathematics question?

यह (7) के गुणजों का अनुक्रम है, इसलिए \(a_n=7n\)। (n=1) पर पहला पद (7) मिलना चाहिए।