Find the 8th term of the geometric sequence: 2,6,18,54,…2, 6, 18, 54, \ldots2,6,18,54,…
a8=4374a_8 = 4374a8=4374
a8=2187a_8 = 2187a8=2187
a8=13122a_8 = 13122a8=13122
a8=6561a_8 = 6561a8=6561