Question

The term independent of \(x\) in the expansion of \[ \left(5x+\frac{6}{x}\right)^4\left(\frac{1}{1-2x}\right) \] is

• A. \((201)6^3\)
• B. \((27)6^4\)
• C. \((157)5^4\)
• D. \((27)5^6\)

Hint:

To obtain the constant term in a product of two series, equate the total power of \(x\) to zero after multiplying their general terms.

Answer 1

The Correct Option is A