Answer
Yes
Work Step by Step
If $a_1,a_2,a_3,a_4,a_5,\dots$ is a geometric sequence, then $a_1,a_3,a_5,\dots$ is also a geometric as the ratio between consecutive terms will be the same (the new ratio will be the square of the previous one).
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.