1003024704

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Project ID: 
1003024704
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1
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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 \( n \).
\( 25 \)
\( 24 \)
\( 30 \)
\( 20 \)