Question:medium
Coefficient of \( x \) in \( (1 - 3x + 7x^2)(1 - x)^{16} \)
Coefficient of \( x \) in \( (1 - 3x + 7x^2)(1 - x)^{16} \)
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Focus only on terms that contribute to required power.
Updated On: May 1, 2026
- \( 17 \)
- \( 19 \)
- \( -17 \)
- \( -19 \)
- \( 20 \)
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The Correct Option is D
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