The co-efficient of x in the expansion of (x^ 2 + c x )^ 5 is equal to :
Mathematics · JEE Main · NTA Exams — Binomial Theorem And Its Simple Applications
The co-efficient of x in the expansion of \(\left(x^{2}+\frac{c}{x}\right)^{5}\) is equal to :
- 10c
- 20c
- 10c3
- 20c3
Answer
(B) 20c
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