यदि \(a_n=15-3n\) है, तो \(a_4\) का मान क्या होगा?

If \(a_n=15-3n\), what is the value of \(a_4\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (3)

Step 1

Concept

\(a_4=15-12=3\). In exams, subtract (3n) correctly in a decreasing rule.

Step 2

Why this answer is correct

The correct answer is C. (3). \(a_4=15-12=3\). In exams, subtract (3n) correctly in a decreasing rule.

Step 3

Exam Tip

\(a_4=15-12=3\) है। परीक्षा में घटते नियम में (3n) सही घटाएँ।

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Mathematics Answer, Explanation and Revision Hints

यदि \(a_n=15-3n\) है, तो \(a_4\) का मान क्या होगा? / If \(a_n=15-3n\), what is the value of \(a_4\)?

Correct Answer: C. (3). Explanation: \(a_4=15-12=3\) है। परीक्षा में घटते नियम में (3n) सही घटाएँ। / \(a_4=15-12=3\). In exams, subtract (3n) correctly in a decreasing rule.

Which concept should I revise for this Mathematics MCQ?

\(a_4=15-12=3\). In exams, subtract (3n) correctly in a decreasing rule.

What exam hint can help solve this Mathematics question?

\(a_4=15-12=3\) है। परीक्षा में घटते नियम में (3n) सही घटाएँ।