I'm having trouble with this one

Find the nth term of the geometric sequence whose initial term is 8 and common ration is 8.(Your answer must be a function of n.)

thanks for any help.

Quote:

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Originally Posted by waite3

Find the nth term of the geometric sequence whose initial term is 8 and common ration is 8.(Your answer must be a function of n.)

thanks for any help.

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If started off at zero then ?