Question

What’s the answer???

Answer 1

geometric

Explanation:

test for arithmetic:

1/2 - 1/6 = 3/6 - 1/6 = 2/6 = 1/3

3/2 - 1/2 = 2/2 = 1

not arithmetic

test for geometric:

(1/2) / (1/6) = 1/2 × 6/1 = 6/2 = 3

(3/2) / (1/2) = 3/2 × 2/1 = 3

(9/2) / (3/2) = 9/2 × 2/3 = 18/6 = 3

geometric