यदि (a_n=n(n+1)) है, तो \(a_6\) क्या होगा?

If (a_n=n(n+1)), what is \(a_6\)?

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

C. (42)

Step 1

Concept

(a_6=6(7)=42). First find (n+1) inside the bracket.

Step 2

Why this answer is correct

The correct answer is C. (42). (a_6=6(7)=42). First find (n+1) inside the bracket.

Step 3

Exam Tip

(a_6=6(7)=42)। कोष्ठक में (n+1) को पहले निकालें।

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Mathematics Answer, Explanation and Revision Hints

यदि (a_n=n(n+1)) है, तो \(a_6\) क्या होगा? / If (a_n=n(n+1)), what is \(a_6\)?

Correct Answer: C. (42). Explanation: (a_6=6(7)=42)। कोष्ठक में (n+1) को पहले निकालें। / (a_6=6(7)=42). First find (n+1) inside the bracket.

Which concept should I revise for this Mathematics MCQ?

(a_6=6(7)=42). First find (n+1) inside the bracket.

What exam hint can help solve this Mathematics question?

(a_6=6(7)=42)। कोष्ठक में (n+1) को पहले निकालें।