Answer:
the length of side YZ is 9
Step-by-step explanation:
AC is 15...............XZ is 5 (15/3)
BC is 27..............YZ is 9 (27/3)
D is the correct option.
All the best!
The initial term is 243. Since it is a geometric sequence, each term is r times the preceding term.
r = 81/243 = ⅓
nth term = a₁rⁿ⁻¹ = 243(⅓)ⁿ⁻¹