What is the seventh term of a geometric sequence that has a common ratio of –3 and the first term is –4?
1 answer:
An= A1 r ^(n-1)
An= -4 (-3)^(n-1)
An= -4 (-3)^(7-1)
An= -4 (729)
An= -2916
I think this is right :)
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I hope my answer will be helpful to you
