यदि (a_n=n(n+2)) है, तो \(a_5\) क्या होगा?

If (a_n=n(n+2)), what is \(a_5\)?

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

C. (35)

Step 1

Concept

(a_5=5(7)=35). First find (n+2) inside the bracket.

Step 2

Why this answer is correct

The correct answer is C. (35). (a_5=5(7)=35). First find (n+2) inside the bracket.

Step 3

Exam Tip

(a_5=5(7)=35)। कोष्ठक में (n+2) को पहले निकालें।

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Mathematics Answer, Explanation and Revision Hints

यदि (a_n=n(n+2)) है, तो \(a_5\) क्या होगा? / If (a_n=n(n+2)), what is \(a_5\)?

Correct Answer: C. (35). Explanation: (a_5=5(7)=35)। कोष्ठक में (n+2) को पहले निकालें। / (a_5=5(7)=35). First find (n+2) inside the bracket.

Which concept should I revise for this Mathematics MCQ?

(a_5=5(7)=35). First find (n+2) inside the bracket.

What exam hint can help solve this Mathematics question?

(a_5=5(7)=35)। कोष्ठक में (n+2) को पहले निकालें।