Level:
Project ID:
1003024704
Accepted:
1
Clonable:
0
Easy:
0
Suppose the coefficient of the quadratic term (i.e. the coefficient at \( x^2 \)) in the expansion of \( (1+x)^n \) equals \( 300 \). Find the value of the exponent \( n \).
\( 25 \)
\( 24 \)
\( 30 \)
\( 20 \)