Answer:
the 10th number/term is 19,683.
Step-by-step explanation:
1, 3, 9, 27, 81,...
a1 = 1
r = 3
a10 = ?
an = a1r^(n-1)
a10 = 1(3)^(10-1)
a10 = 1(3)⁹
a10 = 19,683