Find the 7th term in the expansion of `((4x)/5-5/(2x))^9`.

Find the 6th term in the expansion of ((4x)/5-5/(2x))^9 .

Find the 7th term in the expansion of ((4x)/5+5/(2x))^8dot

Find the 10th term in the expansion of 5^x

Find the 15th term in the expansion of (2y-(x)/(2))^(18)

Find the 15th term in the expansion of (2y-(x)/(2))^(18)

Find the 5th term in the expansion of (1+x^2)^12

Find the 8th term in the expansion of ((2x)/(3)-(3)/(5x))^(12)

Find the 8th term in the expansion of ((2x)/(3)-(3)/(5x))^(12)

(i) Find the 9th term in the expansion of ((x)/(a)-(2a)/(x^(2)))^(12) (ii) Find the 8th term in the expansion of (2x^(2)+(1)/(x))^(12)

Find the 9th term in the expansion of (x/a-(3a)/(x^2))^(12) .