अनुक्रम \(4,9,14,19,\ldots\) का सामान्य पद क्या है?

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

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. \(a_n=5n-1\)

Step 1

Concept

The first term is (4) and the difference is (5), so \(a_n=5n-1\). In exams, always check the first term by putting (n=1).

Step 2

Why this answer is correct

The correct answer is B. \(a_n=5n-1\). The first term is (4) and the difference is (5), so \(a_n=5n-1\). In exams, always check the first term by putting (n=1).

Step 3

Exam Tip

पहला पद (4) और अंतर (5) है, इसलिए \(a_n=5n-1\) है। परीक्षा में (n=1) रखकर पहला पद जरूर जाँचें।

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Mathematics Answer, Explanation and Revision Hints

अनुक्रम \(4,9,14,19,\ldots\) का सामान्य पद क्या है? / What is the general term of the sequence \(4,9,14,19,\ldots\)?

Correct Answer: B. \(a_n=5n-1\). Explanation: पहला पद (4) और अंतर (5) है, इसलिए \(a_n=5n-1\) है। परीक्षा में (n=1) रखकर पहला पद जरूर जाँचें। / The first term is (4) and the difference is (5), so \(a_n=5n-1\). In exams, always check the first term by putting (n=1).

Which concept should I revise for this Mathematics MCQ?

The first term is (4) and the difference is (5), so \(a_n=5n-1\). In exams, always check the first term by putting (n=1).

What exam hint can help solve this Mathematics question?

पहला पद (4) और अंतर (5) है, इसलिए \(a_n=5n-1\) है। परीक्षा में (n=1) रखकर पहला पद जरूर जाँचें।