SOLUTION: Write the rule for the nth term of the geometric sequence 9,4,-1,...

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Question 960466: Write the rule for the nth term of the geometric sequence 9,4,-1,...
Answer by josgarithmetic(39615) About Me  (Show Source):
You can put this solution on YOUR website!
r=4%2F9=-1%2F4, wrong.
Not a geometric sequence, and not enough terms to find a pattern.