यदि \(a_n=40-3n\) है, तो \(a_{12}\) क्या होगा?

If \(a_n=40-3n\), what is \(a_{12}\)?

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

B. (4)

Step 1

Concept

(a_{12}=40-3(12)=4). Be careful with subtraction in a decreasing rule.

Step 2

Why this answer is correct

The correct answer is B. (4). (a_{12}=40-3(12)=4). Be careful with subtraction in a decreasing rule.

Step 3

Exam Tip

(a_{12}=40-3(12)=4)। घटते नियम में घटाव सावधानी से करें।

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Mathematics Answer, Explanation and Revision Hints

यदि \(a_n=40-3n\) है, तो \(a_{12}\) क्या होगा? / If \(a_n=40-3n\), what is \(a_{12}\)?

Correct Answer: B. (4). Explanation: (a_{12}=40-3(12)=4)। घटते नियम में घटाव सावधानी से करें। / (a_{12}=40-3(12)=4). Be careful with subtraction in a decreasing rule.

Which concept should I revise for this Mathematics MCQ?

(a_{12}=40-3(12)=4). Be careful with subtraction in a decreasing rule.

What exam hint can help solve this Mathematics question?

(a_{12}=40-3(12)=4)। घटते नियम में घटाव सावधानी से करें।