SOLUTION: I need to know how to find the value of x for the following geometric sequence- 10, 2x, 3x...

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Question 1021081: I need to know how to find the value of x for the following geometric sequence- 10, 2x, 3x...
Answer by robertb(5830)   (Show Source): You can put this solution on YOUR website!
If the first three terms are in geometric sequence, then
==> ==> x = 15/2, or 7.5.

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