Answer:
6561 / 128
Step-by-step explanation:
The nth term of a geometric sequence is:
a = a₁ (r)ⁿ⁻¹
The first term is 3, and the fourth term is 81/8.
81/8 = 3 (r)⁴⁻¹
27/8 = r³
r = 3/2
The eighth term is therefore:
a = 3 (3/2)⁸⁻¹
a = 6561 / 128
Answer:
11
Step-by-step explanation:
x-5+5=6+5
x=11
so answer is 11
Answer: 17
but before you put that was the '3' included?
Step-by-step explanation:
Answer:
Step-by-step explanation:
1000000000000000