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

Question

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?

Answer 1

All correct!