SOLUTION: Could you please find the 10th term of the geometric sequence below? -7x^7, 28x^9, -112x^11

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Question 970752: Could you please find the 10th term of the geometric sequence below?
-7x^7, 28x^9, -112x^11
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Could you please find the 10th term of the geometric sequence below?
-7x^7, 28x^9, -112x^11
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a(1) = -7x^7
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r = [28x^9/-7x^7] = -4x^2
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Ans: a(10) = (-7x^7)(-4x^2)^(9) = 1835008x^25
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Cheers,
Stan H.
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