# Pre Cal.

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Find three geometric means betwee -sqrt(2) and -4sqrt(2).

A: 2, -2sqrt(2), 4

Is 6 sqrt(2)+ 6 + 3sqrt(2)+... a convergent series?

A: Yes.

Is 1 + 3(1/2) + 9(1/2)^2 + 27(1/2)^3 +... a divergent series?

A: Yes.

Are these right?

• Pre Cal. -

All correct!

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