14, 8, -16, 32...

Arithmatic. 64, 128, 256
geometric, -64, 128, -256
geometric, -48, 64, -80***
the sequence is neither geometric nor arithmatic

81, 27, 9, 3..
aruthmatic , 0,-3,-6
geometric, 0,-3,-6
geometric, 1, 1/3, 1/9

1 answer

(D)
(C)

The first is (B) if you meant -4 instead of 14.