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Answer:
The common ratio is -2
Next three terms are 18, -36, and 72
Step-by-step explanation:
The common ratio is -2 since each consecutive term is being multiplied by -2
The next three terms are -9(-2) = 18, 18(-2) = -36, and -36(-2) = 72
Answer:
a=2 and b=2...............
Angle 15 and Angle 9 make a straight line
For the lateral area, don't include the base area. For the surface area, you should include it.
