( \frac{(3n+1)!}{(3n-1)!} ) किसके बराबर है?

What is ( \frac{(3n+1)!}{(3n-1)!} ) equal to?

Explanation opens after your attempt
Correct Answer

A. ( (3n+1)(3n) )

Step 1

Concept

((3n+1)!=(3n+1)(3n)(3n-1)!), so two factors remain. Handle the indexed term as one unit.

Step 2

Why this answer is correct

The correct answer is A. ( (3n+1)(3n) ). ((3n+1)!=(3n+1)(3n)(3n-1)!), so two factors remain. Handle the indexed term as one unit.

Step 3

Exam Tip

((3n+1)!=(3n+1)(3n)(3n-1)!), इसलिए दो गुणक बचते हैं। सूचक वाले पद को एक इकाई की तरह संभालें।

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Mathematics Answer, Explanation and Revision Hints

( \frac{(3n+1)!}{(3n-1)!} ) किसके बराबर है? / What is ( \frac{(3n+1)!}{(3n-1)!} ) equal to?

Correct Answer: A. ( (3n+1)(3n) ). Explanation: ((3n+1)!=(3n+1)(3n)(3n-1)!), इसलिए दो गुणक बचते हैं। सूचक वाले पद को एक इकाई की तरह संभालें। / ((3n+1)!=(3n+1)(3n)(3n-1)!), so two factors remain. Handle the indexed term as one unit.

Which concept should I revise for this Mathematics MCQ?

((3n+1)!=(3n+1)(3n)(3n-1)!), so two factors remain. Handle the indexed term as one unit.

What exam hint can help solve this Mathematics question?

((3n+1)!=(3n+1)(3n)(3n-1)!), इसलिए दो गुणक बचते हैं। सूचक वाले पद को एक इकाई की तरह संभालें।