यदि (a_n=\frac{n(3n+2)}{4}) है तो \(a_4\) का मान क्या होगा?

If (a_n=\frac{n(3n+2)}{4}) then what is the value of \(a_4\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (14)

Step 1

Concept

\(a_4=\frac{4\times14}{4}=14\). In exams multiply first and then divide by (4).

Step 2

Why this answer is correct

The correct answer is C. (14). \(a_4=\frac{4\times14}{4}=14\). In exams multiply first and then divide by (4).

Step 3

Exam Tip

\(a_4=\frac{4\times14}{4}=14\) है। परीक्षा में पहले गुणन करें फिर (4) से भाग दें।

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Mathematics Answer, Explanation and Revision Hints

यदि (a_n=\frac{n(3n+2)}{4}) है तो \(a_4\) का मान क्या होगा? / If (a_n=\frac{n(3n+2)}{4}) then what is the value of \(a_4\)?

Correct Answer: C. (14). Explanation: \(a_4=\frac{4\times14}{4}=14\) है। परीक्षा में पहले गुणन करें फिर (4) से भाग दें। / \(a_4=\frac{4\times14}{4}=14\). In exams multiply first and then divide by (4).

Which concept should I revise for this Mathematics MCQ?

\(a_4=\frac{4\times14}{4}=14\). In exams multiply first and then divide by (4).

What exam hint can help solve this Mathematics question?

\(a_4=\frac{4\times14}{4}=14\) है। परीक्षा में पहले गुणन करें फिर (4) से भाग दें।