( \frac{(3n)!}{(3n-2)!} ) किसके बराबर है?
What is ( \frac{(3n)!}{(3n-2)!} ) equal to?
Explanation opens after your attempt
A. (3n(3n-1))
Concept
((3n)!=(3n)(3n-1)(3n-2)!), so the answer is (3n(3n-1)). Handle the indexed term as one unit.
Why this answer is correct
The correct answer is A. (3n(3n-1)). ((3n)!=(3n)(3n-1)(3n-2)!), so the answer is (3n(3n-1)). Handle the indexed term as one unit.
Exam Tip
((3n)!=(3n)(3n-1)(3n-2)!), इसलिए उत्तर (3n(3n-1)) है। सूचक वाले पद को एक इकाई की तरह संभालें।
Login to save your score, XP, coins and progress.
