1. ## very important I want check my answer

Hi
I want check my answer and If there any mistake please correct it to me

2. A key mistake:

$(-512)^{1/9} = -2$.

3. please heplo me who you get - 2
i try agine and agine I did't get the answer -2
i get -56.88888889

4. Originally Posted by r-soy
Hi
I want check my answer and If there any mistake please correct it to me
r = (-512)^(1/9)

-512 = -2^9

Therefore,

r = -2

You can easily find your required term of the series from here on

5. thaaaaaaaaaaaaaaaaaaaaaaaaaaaaaanks a lot