अनुक्रम \(4,9,14,19,\ldots\) का (n)वाँ पद कौन-सा है?

What is the (n)th term of the sequence \(4,9,14,19,\ldots\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

A. (5n-1)

Step 1

Concept

It has common difference (5), so (a_n=4+(n-1)5=5n-1). Use the first term and difference to form the rule.

Step 2

Why this answer is correct

The correct answer is A. (5n-1). It has common difference (5), so (a_n=4+(n-1)5=5n-1). Use the first term and difference to form the rule.

Step 3

Exam Tip

यह समान अंतर (5) वाली श्रेढ़ी है, इसलिए (a_n=4+(n-1)5=5n-1)। पहले पद और अंतर से नियम बनाएं।

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Mathematics Answer, Explanation and Revision Hints

अनुक्रम \(4,9,14,19,\ldots\) का (n)वाँ पद कौन-सा है? / What is the (n)th term of the sequence \(4,9,14,19,\ldots\)?

Correct Answer: A. (5n-1). Explanation: यह समान अंतर (5) वाली श्रेढ़ी है, इसलिए (a_n=4+(n-1)5=5n-1)। पहले पद और अंतर से नियम बनाएं। / It has common difference (5), so (a_n=4+(n-1)5=5n-1). Use the first term and difference to form the rule.

Which concept should I revise for this Mathematics MCQ?

It has common difference (5), so (a_n=4+(n-1)5=5n-1). Use the first term and difference to form the rule.

What exam hint can help solve this Mathematics question?

यह समान अंतर (5) वाली श्रेढ़ी है, इसलिए (a_n=4+(n-1)5=5n-1)। पहले पद और अंतर से नियम बनाएं।