यदि \(a_n=7n-2\) है, तो पहला पद क्या है?

If \(a_n=7n-2\), what is the first term?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

A. (5)

Step 1

Concept

For the first term (n=1), so \(a_1=7-2=5\). Put (n=1) to find the first term.

Step 2

Why this answer is correct

The correct answer is A. (5). For the first term (n=1), so \(a_1=7-2=5\). Put (n=1) to find the first term.

Step 3

Exam Tip

पहले पद के लिए (n=1), इसलिए \(a_1=7-2=5\)। पहला पद निकालने में (n=1) रखें।

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Mathematics Answer, Explanation and Revision Hints

यदि \(a_n=7n-2\) है, तो पहला पद क्या है? / If \(a_n=7n-2\), what is the first term?

Correct Answer: A. (5). Explanation: पहले पद के लिए (n=1), इसलिए \(a_1=7-2=5\)। पहला पद निकालने में (n=1) रखें। / For the first term (n=1), so \(a_1=7-2=5\). Put (n=1) to find the first term.

Which concept should I revise for this Mathematics MCQ?

For the first term (n=1), so \(a_1=7-2=5\). Put (n=1) to find the first term.

What exam hint can help solve this Mathematics question?

पहले पद के लिए (n=1), इसलिए \(a_1=7-2=5\)। पहला पद निकालने में (n=1) रखें।