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If Re(z)<0 then the value of (1+z+z^2+....

If `Re(z)<0` then the value of `(1+z+z^2+.....+z^n)` cannot exceed

A

`|z^(n)|-1/|z|`

B

`n|z|^(n)+1`

C

`|z|^(n)-1/|z|`

D

`|z|^(n)+1/|z|`

Text Solution

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The correct Answer is:
d
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