Finding a termMediumQuestion 280005
Question
The 4th term in (2x − 3)⁶ is:
- A−4320x³Correct
- B4320x³
- C−2160x³
- D2160x³
Correct answer
−4320x³
Explanation
T₄ = T_{3+1} = ⁶C₃ (2x)³ (−3)³ = 20 × 8x³ × (−27) = −4320x³.
Solve this quality-checked JEE multiple-choice question, then review the correct answer and explanation.
T₄ = T_{3+1} = ⁶C₃ (2x)³ (−3)³ = 20 × 8x³ × (−27) = −4320x³.