यदि \(\binom{n}{2}=120\) है तो (n) का मान क्या है?
If \(\binom{n}{2}=120\), what is the value of (n)?
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Correct Answer
C. (16)
Concept
\(\binom{16}{2}=120\). Therefore (n=16) is correct.
Why this answer is correct
The correct answer is C. (16). \(\binom{16}{2}=120\). Therefore (n=16) is correct.
Exam Tip
\(\binom{16}{2}=120\) होता है। इसलिए (n=16) सही है।
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